{"id":618,"date":"2026-08-13T03:54:33","date_gmt":"2026-08-13T03:54:33","guid":{"rendered":"https:\/\/n2-compressor.com\/how-interstage-cooling-affects-multi-stage-nitrogen-compressor-performance\/"},"modified":"2026-08-13T07:00:07","modified_gmt":"2026-08-13T07:00:07","slug":"how-interstage-cooling-affects-multi-stage-nitrogen-compressor-performance","status":"publish","type":"post","link":"https:\/\/n2-compressor.com\/vi\/how-interstage-cooling-affects-multi-stage-nitrogen-compressor-performance\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t gi\u1eefa c\u00e1c t\u1ea7ng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y n\u00e9n kh\u00ed nit\u01a1 nhi\u1ec1u t\u1ea7ng"},"content":{"rendered":"
\n
\n

Qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t gi\u1eefa c\u00e1c giai \u0111o\u1ea1n l\u00e0m thay \u0111\u1ed5i m\u1eadt \u0111\u1ed9, c\u00f4ng vi\u1ec7c v\u00e0 nhi\u1ec7m v\u1ee5 c\u1ee7a giai \u0111o\u1ea1n ti\u1ebfp theo.<\/h2>\n

B\u1ed9 l\u00e0m m\u00e1t trung gian kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ee5 ki\u1ec7n \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9; n\u00f3 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc c\u1ee7a c\u00e1c c\u1ea5p nhi\u00ean li\u1ec7u ti\u1ebfp theo.<\/p>\n<\/header>\n

\n

L\u00e0m m\u00e1t gi\u1eefa c\u00e1c giai \u0111o\u1ea1n l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh gi\u00fap n\u00e9n kh\u00ed nit\u01a1 nhi\u1ec1u giai \u0111o\u1ea1n c\u00f3 th\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t t\u1ed5ng th\u1ec3 cao v\u00e0 trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. Kh\u00ed tho\u00e1t ra kh\u1ecfi giai \u0111o\u1ea1n n\u00e9n \u1edf nhi\u1ec7t \u0111\u1ed9 cao. N\u1ebfu n\u00f3 \u0111i v\u00e0o giai \u0111o\u1ea1n ti\u1ebfp theo \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3, m\u1eadt \u0111\u1ed9 c\u1ee7a n\u00f3 s\u1ebd th\u1ea5p h\u01a1n v\u00e0 giai \u0111o\u1ea1n ti\u1ebfp theo b\u1eaft \u0111\u1ea7u n\u00e9n t\u1eeb tr\u1ea1ng th\u00e1i nhi\u1ec7t cao h\u01a1n. B\u1ed9 l\u00e0m m\u00e1t trung gian lo\u1ea1i b\u1ecf nhi\u1ec7t \u0111\u1ec3 xi lanh ph\u00eda h\u1ea1 l\u01b0u nh\u1eadn \u0111\u01b0\u1ee3c kh\u00ed nit\u01a1 m\u00e1t h\u01a1n v\u00e0 \u0111\u1eadm \u0111\u1eb7c h\u01a1n. Trong m\u1ed9t so s\u00e1nh l\u00fd t\u01b0\u1edfng, vi\u1ec7c l\u00e0m m\u00e1t trung gian t\u1ed1t h\u01a1n s\u1ebd l\u00e0m gi\u1ea3m t\u1ed5ng c\u00f4ng n\u00e9n ri\u00eang. Trong m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf, b\u1ed9 l\u00e0m m\u00e1t c\u0169ng g\u00e2y ra s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn, r\u00f2 r\u1ec9, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ti\u1ec7n \u00edch v\u00e0 b\u1ea3o tr\u00ec. Do \u0111\u00f3, c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt h\u1eefu \u00edch kh\u00f4ng ph\u1ea3i l\u00e0 \"l\u1ea1nh h\u01a1n lu\u00f4n t\u1ed1t h\u01a1n?\" m\u00e0 l\u00e0 \"m\u1ee9c gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u00e0 bao nhi\u00eau v\u1edbi m\u1ee9c t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t v\u00e0 chi ph\u00ed ti\u1ec7n \u00edch l\u00e0 bao nhi\u00eau?\". Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ee7a giai \u0111o\u1ea1n, \u00e1p su\u1ea5t gi\u1eefa c\u00e1c giai \u0111o\u1ea1n, \u0111i\u1ec1u ki\u1ec7n m\u00f4i ch\u1ea5t l\u00e0m m\u00e1t v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 t\u00e1ch c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i c\u00f9ng nhau. M\u1ed9t b\u1ed9 l\u00e0m m\u00e1t c\u00f3 v\u1ebb hi\u1ec7u qu\u1ea3 ch\u1ec9 d\u1ef1a tr\u00ean nhi\u1ec7t \u0111\u1ed9 v\u1eabn c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng; s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t th\u1ea5p khi nhi\u1ec7t \u0111\u1ed9 ph\u00eda h\u1ea1 l\u01b0u t\u0103ng c\u00f3 th\u1ec3 cho th\u1ea5y t\u1eafc ngh\u1ebdn ho\u1eb7c l\u00e0m m\u00e1t kh\u00f4ng \u0111\u1ee7.<\/p>\n

\"Multi-stage
Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t trung gian v\u00e0 \u00e1p su\u1ea5t gi\u1eefa c\u00e1c t\u1ea7ng c\u00f9ng nhau x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o c\u1ee7a t\u1ea7ng ti\u1ebfp theo.<\/figcaption><\/figure>\n

C\u00e1c bi\u1ebfn s\u1ed1 gi\u1eefa c\u00e1c giai \u0111o\u1ea1n c\u00f3 xu h\u01b0\u1edbng t\u01b0\u01a1ng \u0111\u1ed3ng<\/h2>\n
\n
\n
nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra b\u1ed9 l\u00e0m m\u00e1t trung gian<\/dt>\n
Nhi\u1ec7t \u0111\u1ed9 kh\u00ed nit\u01a1 khi r\u1eddi kh\u1ecfi b\u1ed9 l\u00e0m m\u00e1t v\u00e0 \u0111i v\u00e0o giai \u0111o\u1ea1n n\u00e9n ti\u1ebfp theo.<\/dd>\n<\/div>\n
\n
m\u1eadt \u0111\u1ed9 h\u00fat giai \u0111o\u1ea1n<\/dt>\n
M\u1eadt \u0111\u1ed9 kh\u00ed t\u1ea1i c\u1eeda v\u00e0o t\u1ea7ng h\u1ea1 l\u01b0u ch\u1ecbu \u1ea3nh h\u01b0\u1edfng b\u1edfi \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c t\u1ea7ng.<\/dd>\n<\/div>\n
\n
c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3<\/dt>\n
N\u0103ng l\u01b0\u1ee3ng n\u00e9n c\u1ea7n thi\u1ebft tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng nit\u01a1 cho t\u1eebng giai \u0111o\u1ea1n ho\u1eb7c to\u00e0n b\u1ed9 m\u00e1y n\u00e9n.<\/dd>\n<\/div>\n
\n
gi\u1ea3m \u00e1p su\u1ea5t<\/dt>\n
T\u1ed5n th\u1ea5t gi\u1eefa giai \u0111o\u1ea1n x\u1ea3 v\u00e0 giai \u0111o\u1ea1n h\u00fat ti\u1ebfp theo th\u00f4ng qua b\u1ed9 l\u00e0m m\u00e1t, b\u1ed9 t\u00e1ch v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng.<\/dd>\n<\/div>\n
\n
b\u1ed9 t\u00e1ch \u1ea9m<\/dt>\n
Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 ch\u1ea5t l\u1ecfng n\u00e0o h\u00ecnh th\u00e0nh sau khi l\u00e0m l\u1ea1nh khi d\u00f2ng kh\u00ed c\u00f3 th\u1ec3 ch\u1ee9a h\u01a1i \u1ea9m ng\u01b0ng t\u1ee5.<\/dd>\n<\/div>\n
\n
nhi\u1ec7t \u0111\u1ed9 ti\u1ebfp c\u1eadn<\/dt>\n
Ch\u00eanh l\u1ec7ch gi\u1eefa nhi\u1ec7t \u0111\u1ed9 kh\u00ed \u0111\u00e3 l\u00e0m m\u00e1t \u1edf \u0111\u1ea7u ra v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i ch\u1ea5t l\u00e0m m\u00e1t \u1edf \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t.<\/dd>\n<\/div>\n<\/dl>\n

1. L\u00e0m m\u00e1t gi\u00fap gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o c\u1ee7a giai \u0111o\u1ea1n ti\u1ebfp theo.<\/h2>\n

Nhi\u1ec7t \u0111\u1ed9 n\u00e9n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 kh\u00ed \u0111\u1ea7u v\u00e0o v\u00e0 t\u1ef7 s\u1ed1 \u00e1p su\u1ea5t. N\u1ebfu giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean x\u1ea3 kh\u00ed n\u00f3ng tr\u1ef1c ti\u1ebfp v\u00e0o giai \u0111o\u1ea1n th\u1ee9 hai, giai \u0111o\u1ea1n th\u1ee9 hai s\u1ebd b\u1eaft \u0111\u1ea7u \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n v\u00e0 th\u01b0\u1eddng s\u1ebd x\u1ea3 kh\u00ed n\u00f3ng h\u01a1n n\u1eefa. B\u1ed9 l\u00e0m m\u00e1t trung gian lo\u1ea1i b\u1ecf m\u1ed9t ph\u1ea7n nhi\u1ec7t \u0111\u00f3 tr\u01b0\u1edbc b\u01b0\u1edbc n\u00e9n ti\u1ebfp theo. K\u1ebft qu\u1ea3 l\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00ed \u0111\u1ea7u v\u00e0o c\u1ee7a giai \u0111o\u1ea1n th\u1ea5p h\u01a1n, m\u1eadt \u0111\u1ed9 kh\u00ed cao h\u01a1n v\u00e0 th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn c\u00f4ng su\u1ea5t ri\u00eang th\u1ea5p h\u01a1n. S\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 c\u00e1c giai \u0111o\u1ea1n \u0111o \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed \u0111\u1ec3 thi\u1ebft l\u1eadp m\u00f4 h\u00ecnh nhi\u1ec7t d\u1ef1 ki\u1ebfn. Vi\u1ec7c ch\u1ec9 so s\u00e1nh nhi\u1ec7t \u0111\u1ed9 kh\u00ed x\u1ea3 cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 che gi\u1ea5u hi\u1ec7u su\u1ea5t k\u00e9m c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t trung gian \u1edf c\u00e1c giai \u0111o\u1ea1n tr\u01b0\u1edbc \u0111\u00f3 trong h\u1ec7 th\u1ed1ng.<\/p>\n

2. H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t t\u1ed1t h\u01a1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n c\u1ea3 dung l\u01b0\u1ee3ng l\u1eabn c\u00f4ng su\u1ea5t.<\/h2>\n

\u0110\u1ed1i v\u1edbi m\u00e1y n\u00e9n ki\u1ec3u d\u1ecbch chuy\u1ec3n t\u00edch c\u1ef1c, kh\u00ed \u0111\u1ea7u v\u00e0o m\u00e1t h\u01a1n s\u1ebd \u0111\u1eb7c h\u01a1n \u1edf c\u00f9ng \u00e1p su\u1ea5t tuy\u1ec7t \u0111\u1ed1i. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t th\u1ec3 t\u00edch qu\u00e9t nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u kh\u1ed1i l\u01b0\u1ee3ng nit\u01a1 h\u01a1n. Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t, hi\u1ec7u su\u1ea5t th\u1ec3 t\u00edch v\u00e0 c\u00e1ch c\u00e1c t\u1ea7ng \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i. N\u1ebfu b\u1ed9 l\u00e0m m\u00e1t trung gian b\u1ecb b\u1ea9n, t\u1ea7ng ph\u00eda sau c\u00f3 th\u1ec3 nh\u1eadn kh\u00ed n\u00f3ng h\u01a1n v\u00e0 l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m ngay c\u1ea3 khi t\u1ed1c \u0111\u1ed9 m\u00e1y n\u00e9n kh\u00f4ng thay \u0111\u1ed5i. Do \u0111\u00f3, s\u1ef1 c\u1ed1 v\u1ec1 c\u00f4ng su\u1ea5t c\u00f3 th\u1ec3 l\u00e0 v\u1ea5n \u0111\u1ec1 l\u00e0m m\u00e1t, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 van ho\u1eb7c v\u00f2ng piston. Theo d\u00f5i xu h\u01b0\u1edbng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t v\u1edbi l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u00e1p su\u1ea5t gi\u1eefa c\u00e1c t\u1ea7ng tr\u01b0\u1edbc khi th\u00e1o r\u1eddi xi lanh.<\/p>\n

3. S\u1ef1 gi\u1ea3m \u00e1p su\u1ea5t c\u00f3 th\u1ec3 tri\u1ec7t ti\u00eau m\u1ed9t ph\u1ea7n l\u1ee3i \u00edch nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc.<\/h2>\n

M\u1ed7i b\u1ed9 l\u00e0m m\u00e1t, b\u1ed9 t\u00e1ch v\u00e0 kh\u1edbp n\u1ed1i gi\u1eefa c\u00e1c t\u1ea7ng \u0111\u1ec1u l\u00e0m gi\u1ea3m \u00e1p su\u1ea5t c\u00f3 s\u1eb5n \u1edf t\u1ea7ng ti\u1ebfp theo. T\u1ea7ng ph\u00eda sau sau \u0111\u00f3 ph\u1ea3i b\u00f9 l\u1ea1i l\u01b0\u1ee3ng \u00e1p su\u1ea5t b\u1ecb m\u1ea5t \u0111\u00f3, l\u00e0m t\u0103ng t\u1ef7 s\u1ed1 \u00e1p su\u1ea5t c\u1ee7a n\u00f3. Trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf, h\u00e3y y\u00eau c\u1ea7u th\u00f4ng s\u1ed1 gi\u1ea3m \u00e1p su\u1ea5t gi\u1eefa c\u00e1c t\u1ea7ng d\u1ef1 ki\u1ebfn \u200b\u200b\u1edf l\u01b0u l\u01b0\u1ee3ng b\u00ecnh th\u01b0\u1eddng v\u00e0 l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a. Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, h\u00e3y theo d\u00f5i \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch ho\u1eb7c so s\u00e1nh \u00e1p su\u1ea5t \u0111\u1ea7u ra c\u1ee7a t\u1ea7ng v\u00e0 \u00e1p su\u1ea5t h\u00fat \u1edf t\u1ea7ng ph\u00eda sau n\u1ebfu thi\u1ebft b\u1ecb \u0111o cho ph\u00e9p. S\u1ef1 gia t\u0103ng t\u1ed5n th\u1ea5t \u1edf c\u00f9ng m\u1ed9t l\u01b0u l\u01b0\u1ee3ng c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 b\u00e1m c\u1eb7n, t\u00edch t\u1ee5 ch\u1ea5t l\u1ecfng, b\u1ed9 l\u1ecdc b\u1ecb t\u1eafc ho\u1eb7c v\u1ea5n \u0111\u1ec1 v\u1ec1 van. B\u1ed9 l\u00e0m m\u00e1t trung gian t\u1ed1t nh\u1ea5t kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ed9 c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00ed \u0111\u1ea7u ra th\u1ea5p nh\u1ea5t; n\u00f3 ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t h\u1eefu \u00edch m\u00e0 kh\u00f4ng g\u00e2y ra s\u1ef1 c\u1ea3n tr\u1edf qu\u00e1 m\u1ee9c.<\/p>\n

Tr\u01b0\u1edbc khi ch\u1ed1t l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb, h\u00e3y so s\u00e1nh nhi\u1ec7m v\u1ee5 n\u00e0y v\u1edbi nhi\u1ec7m v\u1ee5 c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m. l\u00e0m m\u00e1t m\u00e1y n\u00e9n nit\u01a1 nhi\u1ec1u t\u1ea7ng<\/a> v\u00e0 x\u00e1c nh\u1eadn r\u1eb1ng c\u00f9ng m\u1ed9t c\u01a1 s\u1edf \u00e1p su\u1ea5t \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o \u1edf \u0111\u00e2y li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u00e0m m\u00e1t gi\u1eefa c\u00e1c t\u1ea7ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y n\u00e9n nit\u01a1 nhi\u1ec1u t\u1ea7ng.<\/p>\n

\"N2
Hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t, t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec.<\/figcaption><\/figure>\n

4. T\u00ecnh tr\u1ea1ng m\u00f4i ch\u1ea5t l\u00e0m m\u00e1t c\u1ea7n \u0111\u01b0\u1ee3c ghi nh\u1eadn trong h\u1ed3 s\u01a1 hi\u1ec7u su\u1ea5t m\u00e1y n\u00e9n.<\/h2>\n

B\u1ed9 l\u00e0m m\u00e1t trung gian b\u1eb1ng n\u01b0\u1edbc c\u1ea7n l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o thi\u1ebft k\u1ebf v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ea1t y\u00eau c\u1ea7u. C\u1eb7n b\u00e1m ho\u1eb7c t\u1ea1p ch\u1ea5t \u1edf ph\u00eda n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 kh\u00ed \u0111\u1ea7u ra ngay c\u1ea3 khi m\u00e1y n\u00e9n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. B\u1ed9 l\u00e0m m\u00e1t trung gian b\u1eb1ng kh\u00f4ng kh\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, c\u00e1nh t\u1ea3n nhi\u1ec7t s\u1ea1ch v\u00e0 hi\u1ec7u su\u1ea5t qu\u1ea1t; vi\u1ec7c tu\u1ea7n ho\u00e0n kh\u00f4ng kh\u00ed n\u00f3ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang. Ghi l\u1ea1i \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ee7a m\u00f4i ch\u1ea5t l\u00e0m m\u00e1t trong qu\u00e1 tr\u00ecnh nghi\u1ec7m thu. Sau \u0111\u00f3, n\u1ebfu nhi\u1ec7t \u0111\u1ed9 t\u1ea7ng t\u0103ng l\u00ean, c\u00e1c s\u1ed1 li\u1ec7u n\u00e0y s\u1ebd gi\u00fap ph\u00e2n bi\u1ec7t v\u1ea5n \u0111\u1ec1 v\u1ec1 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u1edbi v\u1ea5n \u0111\u1ec1 b\u00ean trong m\u00e1y n\u00e9n. N\u1ebfu kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u c\u01a1 s\u1edf \u0111\u00f3, c\u00f9ng m\u1ed9t tri\u1ec7u ch\u1ee9ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c s\u1eeda ch\u1eefa van ho\u1eb7c v\u00f2ng piston kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

5. \u0110\u1ed9 \u1ea9m v\u00e0 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tin c\u1eady gi\u1eefa c\u00e1c giai \u0111o\u1ea1n.<\/h2>\n

Nit\u01a1 kh\u00f4 c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao c\u00f3 th\u1ec3 t\u1ea1o ra r\u1ea5t \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 ch\u1ea5t ng\u01b0ng t\u1ee5, nh\u01b0ng nit\u01a1 \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb kh\u00ed n\u00e9n v\u1eabn c\u00f3 th\u1ec3 mang theo h\u01a1i \u1ea9m n\u1ebfu qu\u00e1 tr\u00ecnh x\u1eed l\u00fd \u1edf giai \u0111o\u1ea1n tr\u01b0\u1edbc kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 ho\u1eb7c n\u1ebfu th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a kh\u00ed cho ph\u00e9p \u0111i\u1ec1u \u0111\u00f3. Qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh c\u00f3 th\u1ec3 \u0111\u01b0a h\u01a1i \u1ea9m c\u00f3 th\u1ec3 ng\u01b0ng t\u1ee5 xu\u1ed1ng d\u01b0\u1edbi \u0111i\u1ec3m s\u01b0\u01a1ng, t\u1ea1o ra ch\u1ea5t l\u1ecfng trong b\u1ed9 t\u00e1ch trung gian. B\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc n\u00e0o c\u0169ng ph\u1ea3i duy tr\u00ec s\u1ef1 k\u00edn kh\u00ed v\u00e0 tr\u00e1nh \u0111\u01b0a ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ho\u1eb7c gi\u1ea3i ph\u00f3ng nit\u01a1 kh\u00f4ng ki\u1ec3m so\u00e1t. \u1ed0ng tho\u00e1t n\u01b0\u1edbc b\u1ecb t\u1eafc ho\u1eb7c ch\u1ea5t l\u1ecfng b\u1ecb cu\u1ed1n theo c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c b\u1ed9 ph\u1eadn \u1edf giai \u0111o\u1ea1n sau. Nhu c\u1ea7u tho\u00e1t n\u01b0\u1edbc ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n kh\u00ed th\u1ef1c t\u1ebf; kh\u00f4ng n\u00ean sao ch\u00e9p s\u01a1 \u0111\u1ed3 ng\u01b0ng t\u1ee5 t\u1eeb kh\u00ed n\u00e9n m\u00e0 kh\u00f4ng ki\u1ec3m tra \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a nit\u01a1 v\u00e0 d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 \u1ea9m.<\/p>\n

\"Gas
\u0110\u1ed9 tin c\u1eady trong th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c c\u1ea5u h\u00ecnh m\u00e1y n\u00e9n, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o d\u01b0\u1ee1ng ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 th\u1ef1c t\u1ebf c\u1ee7a quy tr\u00ecnh. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, vi\u1ec7c h\u1ed7 tr\u1ee3 tr\u1ef1c quan gi\u00fap l\u00e0m m\u00e1t gi\u1eefa c\u00e1c t\u1ea7ng, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y n\u00e9n nit\u01a1 nhi\u1ec1u t\u1ea7ng.<\/figcaption><\/figure>\n

6. Ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 l\u00e0m m\u00e1t b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t theo t\u1eebng giai \u0111o\u1ea1n.<\/h2>\n

Khi hi\u1ec7u su\u1ea5t thay \u0111\u1ed5i, h\u00e3y so s\u00e1nh \u00e1p su\u1ea5t h\u00fat, \u00e1p su\u1ea5t x\u1ea3, nhi\u1ec7t \u0111\u1ed9 h\u00fat v\u00e0 nhi\u1ec7t \u0111\u1ed9 x\u1ea3 c\u1ee7a t\u1eebng giai \u0111o\u1ea1n v\u1edbi m\u1ee9c c\u01a1 b\u1ea3n \u1edf t\u1ea3i tr\u1ecdng t\u01b0\u01a1ng t\u1ef1. Th\u00eam nhi\u1ec7t \u0111\u1ed9 kh\u00ed \u0111\u1ea7u ra c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i ch\u1ea5t l\u00e0m m\u00e1t. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a m\u1ed9t b\u1ed9 l\u00e0m m\u00e1t t\u0103ng l\u00ean trong khi \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t v\u1eabn b\u00ecnh th\u01b0\u1eddng, h\u00e3y nghi ng\u1edd hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t b\u1ecb suy gi\u1ea3m ho\u1eb7c m\u00f4i ch\u1ea5t l\u00e0m m\u00e1t n\u00f3ng h\u01a1n. N\u1ebfu \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t t\u0103ng \u0111\u1ed9t ng\u1ed9t, h\u00e3y ki\u1ec3m tra xem c\u00f3 b\u1ecb t\u1eafc ngh\u1ebdn hay kh\u00f4ng. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a giai \u0111o\u1ea1n t\u0103ng l\u00ean trong khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t v\u1eabn b\u00ecnh th\u01b0\u1eddng, v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 n\u1eb1m b\u00ean trong giai \u0111o\u1ea1n \u0111\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0 r\u00f2 r\u1ec9 van ho\u1eb7c t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t thay \u0111\u1ed5i. Vi\u1ec7c so s\u00e1nh c\u00f3 c\u1ea5u tr\u00fac n\u00e0y gi\u00fap tr\u00e1nh vi\u1ec7c coi \u201cnhi\u1ec7t \u0111\u1ed9 cao\u201d l\u00e0 m\u1ed9t l\u1ed7i chung c\u1ee7a m\u00e1y n\u00e9n.<\/p>\n

\u0110\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t b\u1ed9 l\u00e0m m\u00e1t kh\u00ed n\u1ea1p<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n
Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t gi\u1eefa c\u00e1c giai \u0111o\u1ea1n<\/caption>\n
M\u1ee5c<\/th>\nC\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt<\/th>\nT\u00edn hi\u1ec7u x\u00e1c minh ho\u1eb7c quy\u1ebft \u0111\u1ecbnh<\/th>\n<\/tr>\n<\/thead>\n
Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9<\/th>\nM\u1ed7i b\u1ed9 l\u00e0m m\u00e1t l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u00ed bao nhi\u00eau \u1edf m\u1ee9c t\u1ea3i x\u00e1c \u0111\u1ecbnh?<\/td>\nTr\u1ea1ng th\u00e1i h\u00fat \u1edf giai \u0111o\u1ea1n ti\u1ebfp theo \u0111\u01b0\u1ee3c ghi l\u1ea1i v\u00e0 c\u00f3 th\u1ec3 theo d\u00f5i xu h\u01b0\u1edbng.<\/td>\n<\/tr>\n
T\u1ed5n th\u1ea5t \u00e1p su\u1ea5t<\/th>\n\u0110\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t gi\u1eefa c\u00e1c t\u1ea7ng l\u00e0 bao nhi\u00eau \u1edf c\u00f9ng l\u01b0u l\u01b0\u1ee3ng?<\/td>\nL\u1ee3i \u00edch l\u00e0m m\u00e1t kh\u00f4ng che gi\u1ea5u \u0111\u01b0\u1ee3c m\u1ed9t h\u1ea1n ch\u1ebf ng\u00e0y c\u00e0ng t\u0103ng.<\/td>\n<\/tr>\n
Ti\u1ec7n \u00edch l\u00e0m m\u00e1t<\/th>\n\u0110i\u1ec1u ki\u1ec7n n\u01b0\u1edbc ho\u1eb7c kh\u00f4ng kh\u00ed n\u00e0o t\u1ea1o ra k\u1ebft qu\u1ea3 c\u01a1 b\u1ea3n?<\/td>\nS\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t v\u1edbi s\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y n\u00e9n.<\/td>\n<\/tr>\n
Ki\u1ec3m so\u00e1t n\u01b0\u1edbc ng\u01b0ng t\u1ee5<\/th>\nLi\u1ec7u n\u1ed3ng \u0111\u1ed9 nit\u01a1 trong kh\u00f4ng kh\u00ed th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 t\u1ea1o ra ch\u1ea5t l\u1ecfng?<\/td>\nThi\u1ebft k\u1ebf b\u1ed9 t\u00e1ch v\u00e0 van x\u1ea3 ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i kh\u00ed ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh chung v\u1ec1 m\u00e1y n\u00e9n kh\u00ed.<\/td>\n<\/tr>\n<\/tbody>\n
Ghi l\u1ea1i c\u0103n c\u1ee9 cu\u1ed1i c\u00f9ng v\u00e0o y\u00eau c\u1ea7u b\u00e1o gi\u00e1, h\u1ed3 s\u01a1 nghi\u1ec7m thu ho\u1eb7c h\u1ed3 s\u01a1 b\u1ea3o tr\u00ec \u0111\u1ec3 k\u1ef9 s\u01b0 kh\u00e1c c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o l\u1ea1i quy\u1ebft \u0111\u1ecbnh \u0111\u00f3.<\/td>\n<\/tr>\n<\/tfoot>\n<\/table>\n<\/div>\n

B\u1ea3ng t\u00ednh x\u00e1c minh d\u1ef1 \u00e1n<\/h2>\n

X\u00e1c minh vi\u1ec7c \u201cgi\u1ea3i th\u00edch s\u1ef1 gi\u1ea3m c\u00f4ng su\u1ea5t\u201d b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, trong \u0111\u00f3 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t trung gian v\u00e0 c\u00f4ng su\u1ea5t c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c di\u1ec5n gi\u1ea3i c\u00f9ng nhau. \u1ed4n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng, ghi l\u1ea1i \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9, l\u01b0u l\u01b0\u1ee3ng ho\u1eb7c tr\u1ea1ng th\u00e1i m\u00e1y m\u00f3c n\u1ebfu c\u00f3 li\u00ean quan, v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 hi\u1ec7u chu\u1ea9n ho\u1eb7c ki\u1ec3m tra tr\u1ef1c ti\u1ebfp t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh. Th\u1ef1c hi\u1ec7n \u201cGhi l\u1ea1i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a giai \u0111o\u1ea1n v\u00e0 b\u1ed9 l\u00e0m m\u00e1t trung gian \u1edf t\u1ea3i b\u00ecnh th\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh\u201d v\u00e0 ghi l\u1ea1i c\u1ea3 ph\u1ea3n h\u1ed3i d\u1ef1 ki\u1ebfn \u200b\u200bv\u00e0 quan s\u00e1t \u0111\u01b0\u1ee3c. N\u1ebfu c\u1ea7n gi\u1edbi h\u1ea1n c\u1ee5 th\u1ec3 cho t\u1eebng ki\u1ec3u m\u00e1y, h\u00e3y l\u1ea5y gi\u1edbi h\u1ea1n \u0111\u00f3 t\u1eeb t\u00e0i li\u1ec7u c\u1ee7a m\u00e1y n\u00e9n, b\u00ecnh ch\u1ee9a, \u0111\u01b0\u1eddng \u1ed1ng, m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1eb7c quy tr\u00ecnh \u0111\u00e3 ch\u1ecdn thay v\u00ec ch\u00e8n m\u1ed9t gi\u00e1 tr\u1ecb chung chung. B\u1ea3n ghi ph\u1ea3i th\u1ec3 hi\u1ec7n l\u00fd do t\u1ea1i sao quy\u1ebft \u0111\u1ecbnh cu\u1ed1i c\u00f9ng l\u00e0 h\u1ee3p l\u00fd v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt.<\/p>\n

Quy\u1ebft \u0111\u1ecbnh n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu v\u1edbi th\u00f4ng tin tr\u00ean trang web. m\u00e1y n\u00e9n nit\u01a1 ki\u1ec3u piston<\/a> Th\u00f4ng tin \u0111\u01b0\u1ee3c cung c\u1ea5p tr\u01b0\u1edbc khi b\u1ea3ng d\u1eef li\u1ec7u d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o \u1edf \u0111\u00e2y li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u00e0m m\u00e1t gi\u1eefa c\u00e1c giai \u0111o\u1ea1n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y n\u00e9n nit\u01a1 nhi\u1ec1u giai \u0111o\u1ea1n.<\/p>\n

Tr\u01b0\u1edbc khi \u0111\u00f3ng l\u1ec7nh c\u00f4ng vi\u1ec7c, h\u00e3y \u0111\u1ea3m b\u1ea3o m\u1ee5c \u201cGhi l\u1ea1i \u00e1p su\u1ea5t gi\u1eefa c\u00e1c giai \u0111o\u1ea1n tr\u01b0\u1edbc v\u00e0 sau b\u1ed9 l\u00e0m m\u00e1t ho\u1eb7c b\u1ed9 t\u00e1ch n\u1ebfu thi\u1ebft b\u1ecb \u0111o cho ph\u00e9p\u201d c\u00f3 b\u1eb1ng ch\u1ee9ng x\u00e1c th\u1ef1c. \u0110\u1ed1i v\u1edbi m\u1eadt \u0111\u1ed9 h\u00fat c\u1ee7a giai \u0111o\u1ea1n, h\u00e3y ghi l\u1ea1i \u0111i\u1ec3m tham chi\u1ebfu v\u00e0 \u0111\u01a1n v\u1ecb ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n v\u1eadt l\u00fd; \u0111\u1ed1i v\u1edbi \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t, h\u00e3y ghi l\u1ea1i \u0111i\u1ec3m so s\u00e1nh x\u00e1c nh\u1eadn h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t qu\u00e1n. Li\u00ean h\u1ec7 c\u1ea3 hai quan s\u00e1t v\u1edbi \u201ctheo d\u00f5i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o c\u1ee7a giai \u0111o\u1ea1n\u201d v\u00e0 v\u1edbi t\u1ea3i th\u1ef1c t\u1ebf ho\u1eb7c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t gi\u00e1 tr\u1ecb kh\u00f4ng c\u00f3 v\u1ecb tr\u00ed v\u00e0 tr\u1ea1ng th\u00e1i s\u1ebd kh\u00f3 s\u1eed d\u1ee5ng l\u1ea1i sau n\u00e0y. N\u1ebfu ki\u1ec3m tra cho th\u1ea5y s\u1ef1 kh\u00f4ng kh\u1edbp, h\u00e3y kh\u1eafc ph\u1ee5c s\u1ef1 h\u1ea1n ch\u1ebf, tr\u1ea1ng th\u00e1i \u0111i\u1ec1u khi\u1ec3n, \u0111i\u1ec1u ki\u1ec7n linh ki\u1ec7n ho\u1eb7c gi\u1ea3 \u0111\u1ecbnh thi\u1ebft k\u1ebf g\u00e2y ra n\u00f3, sau \u0111\u00f3 l\u1eb7p l\u1ea1i quan s\u00e1t t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 ch\u1ee9ng minh vi\u1ec7c s\u1eeda ch\u1eefa ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 l\u00e0 gi\u1ea3 \u0111\u1ecbnh.<\/p>\n

H\u00e3y coi vi\u1ec7c \u201cc\u00e2n b\u1eb1ng l\u00e0m m\u00e1t v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t\u201d nh\u01b0 m\u1ed9t th\u00ed nghi\u1ec7m v\u1eadn h\u00e0nh th\u1eed nh\u1ecf. X\u00e1c \u0111\u1ecbnh tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u, quan s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3, ch\u1ec9 thay \u0111\u1ed5i bi\u1ebfn s\u1ed1 c\u1ea7n thi\u1ebft cho th\u1eed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 theo d\u00f5i ph\u1ea3n h\u1ed3i trong b\u1ed9 t\u00e1ch \u1ea9m. Thao t\u00e1c \u201cGhi l\u1ea1i \u0111i\u1ec1u ki\u1ec7n n\u01b0\u1edbc l\u00e0m m\u00e1t ho\u1eb7c kh\u00f4ng kh\u00ed xung quanh b\u1eb1ng d\u1eef li\u1ec7u m\u00e1y n\u00e9n\u201d c\u1ea7n ghi l\u1ea1i tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u, s\u1ef1 can thi\u1ec7p, tr\u1ea1ng th\u00e1i cu\u1ed1i c\u00f9ng v\u00e0 b\u1ea5t k\u1ef3 c\u1ea3nh b\u00e1o ho\u1eb7c ph\u1ea3n h\u1ed3i \u0111i\u1ec1u khi\u1ec3n n\u00e0o. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch khi nhi\u1ec1u b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 t\u1ea1o ra c\u00f9ng m\u1ed9t tri\u1ec7u ch\u1ee9ng. B\u1eb1ng c\u00e1ch thay \u0111\u1ed5i t\u1eebng y\u1ebfu t\u1ed1 m\u1ed9t v\u00e0 gi\u1eef cho m\u00e1y n\u00e9n n\u1eb1m trong ph\u1ea1m vi cho ph\u00e9p, nh\u00f3m c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t nguy\u00ean nh\u00e2n v\u1edbi s\u1ef1 tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean v\u00e0 tr\u00e1nh thay th\u1ebf ph\u1ea7n c\u1ee9ng kh\u00f4ng ph\u1ea3i l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra v\u1ea5n \u0111\u1ec1.<\/p>\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i, h\u00e3y k\u1ebft n\u1ed1i ch\u1ee9c n\u0103ng \u201cKi\u1ec3m tra hi\u1ec7n t\u01b0\u1ee3ng b\u00e1m c\u1eb7n khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng ho\u1eb7c \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch thay \u0111\u1ed5i \u1edf c\u00f9ng l\u01b0u l\u01b0\u1ee3ng\u201d v\u1edbi \u0111\u01b0\u1eddng c\u01a1 s\u1edf cho s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t. Ghi l\u1ea1i \u0111\u01b0\u1eddng c\u01a1 s\u1edf \u0111\u00f3 khi h\u1ec7 th\u1ed1ng s\u1ea1ch s\u1ebd, \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, sau \u0111\u00f3 bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 ti\u1ebfp c\u1eadn v\u00e0 t\u1ea3i tr\u1ecdng v\u1eadn h\u00e0nh \u0111\u1ec3 c\u00e1c s\u1ed1 li\u1ec7u sau n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a. Kh\u00e1i ni\u1ec7m xem x\u00e9t \u201cki\u1ec3m tra ch\u1ee9c n\u0103ng b\u1ed9 t\u00e1ch\u201d c\u1ea7n c\u00f3 m\u1ed9t ng\u01b0\u1ee1ng k\u00edch ho\u1ea1t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 \u0111i\u1ec1u tra ngay c\u1ea3 khi gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i ch\u01b0a \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c b\u00e1o \u0111\u1ed9ng. S\u1ef1 sai l\u1ec7ch d\u1ea7n d\u1ea7n so v\u1edbi \u0111\u01b0\u1eddng c\u01a1 s\u1edf c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o th\u01b0\u1eddng \u0111\u01b0a ra c\u1ea3nh b\u00e1o t\u1ed1t h\u01a1n so v\u1edbi m\u1ed9t s\u1ed1 li\u1ec7u ri\u00eang l\u1ebb. N\u1ebfu c\u1ea5u h\u00ecnh quy tr\u00ecnh thay \u0111\u1ed5i, h\u00e3y t\u1ea1o m\u1ed9t \u0111\u01b0\u1eddng c\u01a1 s\u1edf \u0111\u01b0\u1ee3c ghi l\u1ea1i m\u1edbi thay v\u00ec so s\u00e1nh c\u00e1c tr\u1ea1ng th\u00e1i v\u1eadn h\u00e0nh kh\u00e1c nhau.<\/p>\n

\"Industrial
S\u1eed d\u1ee5ng b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn, \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng c\u00f9ng nhau khi x\u00e1c nh\u1eadn nhi\u1ec7m v\u1ee5 n\u00e9n kh\u00ed nit\u01a1 \u0111\u00e3 ch\u1ecdn. Trong c\u00e1ch b\u1ed1 tr\u00ed n\u00e0y, vi\u1ec7c quan s\u00e1t tr\u1ef1c quan cho th\u1ea5y h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t gi\u1eefa c\u00e1c t\u1ea7ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y n\u00e9n kh\u00ed nit\u01a1 nhi\u1ec1u t\u1ea7ng.<\/figcaption><\/figure>\n

Trong qu\u00e1 tr\u00ecnh xem x\u00e9t k\u1ef9 thu\u1eadt, h\u00e3y \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 gi\u1ea3 \u0111\u1ecbnh \u0111\u1eb1ng sau vi\u1ec7c \u201c\u0111\u00e1nh gi\u00e1 s\u1ef1 b\u00e1m c\u1eb7n\u201d b\u1eb1ng c\u00e1ch theo d\u00f5i \u0111\u01b0\u1eddng \u0111i v\u1eadt l\u00fd li\u00ean quan \u0111\u1ebfn b\u1ed9 t\u00e1ch \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t trung gian. Theo d\u00f5i \u0111\u01b0\u1eddng \u0111i c\u1ee7a kh\u00ed, nhi\u1ec7t, l\u1ef1c, t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c r\u00f2 r\u1ec9 t\u1eeb ngu\u1ed3n \u0111\u1ebfn \u0111\u00edch v\u00e0 x\u00e1c \u0111\u1ecbnh m\u1ecdi th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3. Sau \u0111\u00f3, ho\u00e0n th\u00e0nh b\u01b0\u1edbc \u201cX\u00e1c nh\u1eadn xem \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 \u1ea9m nit\u01a1 c\u00f3 th\u1ec3 t\u1ea1o ra n\u01b0\u1edbc ng\u01b0ng t\u1ee5 sau khi l\u00e0m m\u00e1t hay kh\u00f4ng\u201d t\u1ea1i \u0111i\u1ec3m m\u00e0 quy\u1ebft \u0111\u1ecbnh th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c \u0111\u01b0a ra, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o thu\u1eadn ti\u1ec7n nh\u1ea5t. Ghi l\u1ea1i b\u1ea5t k\u1ef3 s\u1ef1 gi\u1ea3m \u00e1p su\u1ea5t, ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 tr\u1ec5 \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c ph\u00e1t hi\u1ec7n ki\u1ec3m tra n\u00e0o gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c h\u00e0nh vi \u0111\u00f3. Vi\u1ec7c ki\u1ec3m tra d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng \u0111i n\u00e0y ng\u0103n ch\u1eb7n vi\u1ec7c di\u1ec5n gi\u1ea3i c\u00e1c ph\u00e9p \u0111o c\u1ee5c b\u1ed9 m\u00e0 kh\u00f4ng c\u00f3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng.<\/p>\n

\u0110\u1ea3m b\u1ea3o vi\u1ec7c x\u00e1c minh cho y\u00eau c\u1ea7u \u201cS\u1eed d\u1ee5ng xu h\u01b0\u1edbng t\u1eebng giai \u0111o\u1ea1n \u0111\u1ec3 ph\u00e2n bi\u1ec7t s\u1ef1 c\u1ed1 l\u00e0m m\u00e1t v\u1edbi s\u1ef1 c\u1ed1 van ho\u1eb7c v\u00f2ng piston\u201d c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u tra l\u1ed7i trong t\u01b0\u01a1ng lai. Ghi l\u1ea1i nhi\u1ec7t \u0111\u1ed9 ti\u1ebfp c\u1eadn, m\u1eadt \u0111\u1ed9 h\u00fat t\u1eebng giai \u0111o\u1ea1n, tr\u1ea1ng th\u00e1i m\u00e1y n\u00e9n, tr\u1ea1ng th\u00e1i nhu c\u1ea7u v\u00e0 th\u1eddi gian quan s\u00e1t v\u00e0o m\u1ed9t b\u1ea3n ghi duy nh\u1ea5t. Li\u00ean k\u1ebft b\u1ea3n ghi \u0111\u00f3 v\u1edbi m\u1ee5c \u0111\u00edch thi\u1ebft k\u1ebf \u201cx\u00e1c minh nhi\u1ec7t \u0111\u1ed9 theo t\u1eebng giai \u0111o\u1ea1n\u201d v\u00e0 ghi ch\u00fa b\u1ea3n v\u1ebd, h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quy tr\u00ecnh ho\u1eb7c c\u00f4ng c\u1ee5 hi\u1ec7u chu\u1ea9n n\u00e0o \u0111\u00e3 thi\u1ebft l\u1eadp s\u1ef1 ch\u1ea5p nh\u1eadn. N\u1ebfu k\u1ebft qu\u1ea3 \u0111o b\u00ecnh th\u01b0\u1eddng, n\u00f3 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t tham chi\u1ebfu. N\u1ebfu b\u1ea5t th\u01b0\u1eddng, h\u00e3y ghi l\u1ea1i h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c v\u00e0 ki\u1ec3m tra l\u1ea1i trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n. Vi\u1ec7c ghi ch\u00e9p nh\u1ea5t qu\u00e1n s\u1ebd gi\u1ea3m thi\u1ec3u s\u1ef1 c\u00e1m d\u1ed7 b\u00f9 \u0111\u1eafp cho m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n b\u1eb1ng c\u00e1ch t\u0103ng \u00e1p su\u1ea5t, t\u1ed1c \u0111\u1ed9, gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c c\u00e1c c\u00e0i \u0111\u1eb7t kh\u00f4ng li\u00ean quan.<\/p>\n

Khi ph\u1ea1m vi quy tr\u00ecnh \u1ed5n \u0111\u1ecbnh, \u0111\u1ecba \u0111i\u1ec3m \u0111\u00f3... m\u00e1y n\u00e9n kh\u00ed nit\u01a1 c\u00f4ng su\u1ea5t l\u1edbn<\/a> Trang n\u00e0y cung c\u1ea5p t\u00e0i li\u1ec7u tham kh\u1ea3o thi\u1ebft b\u1ecb th\u1ef1c t\u1ebf cho b\u01b0\u1edbc l\u1ef1a ch\u1ecdn ti\u1ebfp theo. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o \u1edf \u0111\u00e2y li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u00e0m m\u00e1t gi\u1eefa c\u00e1c t\u1ea7ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y n\u00e9n nit\u01a1 nhi\u1ec1u t\u1ea7ng.<\/p>\n

Ranh gi\u1edbi an to\u00e0n v\u00e0 x\u00e1c minh<\/h2>\n

B\u1ed9 l\u00e0m m\u00e1t v\u00e0 b\u1ed9 t\u00e1ch trung gian l\u00e0 thi\u1ebft b\u1ecb ch\u1ecbu \u00e1p su\u1ea5t v\u00e0 c\u00f3 th\u1ec3 v\u1eabn c\u00f2n \u00e1p su\u1ea5t sau khi t\u1eaft m\u00e1y. H\u00e3y c\u00e1ch ly v\u00e0 x\u1ea3 kh\u00ed tr\u01b0\u1edbc khi m\u1edf n\u1eafp, van x\u1ea3 ho\u1eb7c c\u00e1c k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb. B\u1ec1 m\u1eb7t n\u00f3ng v\u00e0 n\u01b0\u1edbc l\u00e0m m\u00e1t c\u0169ng c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng ho\u1eb7c ph\u1ecfng. D\u1eabn kh\u00ed nit\u01a1 tho\u00e1t ra t\u1eeb van x\u1ea3 ho\u1eb7c van th\u00f4ng h\u01a1i \u0111\u1ebfn v\u1ecb tr\u00ed kh\u00f4ng t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng thi\u1ebfu oxy. S\u1eed d\u1ee5ng \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t thay v\u00ec suy lu\u1eadn gi\u1edbi h\u1ea1n t\u1eeb c\u00e1c s\u1ed1 li\u1ec7u v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng.<\/p>\n

Tr\u00ecnh t\u1ef1 ki\u1ec3m tra l\u00e0m m\u00e1t gi\u1eefa c\u00e1c giai \u0111o\u1ea1n<\/h2>\n
    \n
  1. Ghi l\u1ea1i nhi\u1ec7t \u0111\u1ed9 kh\u00ed th\u1ea3i v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra b\u1ed9 l\u00e0m m\u00e1t trung gian \u1edf t\u1ea3i b\u00ecnh th\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh.<\/li>\n
  2. Ghi l\u1ea1i \u00e1p su\u1ea5t gi\u1eefa c\u00e1c t\u1ea7ng tr\u01b0\u1edbc v\u00e0 sau b\u1ed9 l\u00e0m m\u00e1t ho\u1eb7c b\u1ed9 t\u00e1ch n\u1ebfu thi\u1ebft b\u1ecb \u0111o cho ph\u00e9p.<\/li>\n
  3. Ghi l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n n\u01b0\u1edbc l\u00e0m m\u00e1t ho\u1eb7c kh\u00f4ng kh\u00ed xung quanh b\u1eb1ng d\u1eef li\u1ec7u m\u00e1y n\u00e9n.<\/li>\n
  4. Ki\u1ec3m tra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng c\u1eb7n khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng ho\u1eb7c ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t thay \u0111\u1ed5i \u1edf c\u00f9ng m\u1ed9t l\u01b0u l\u01b0\u1ee3ng.<\/li>\n
  5. X\u00e1c nh\u1eadn xem \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 \u1ea9m nit\u01a1 c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5 sau khi l\u00e0m l\u1ea1nh hay kh\u00f4ng.<\/li>\n
  6. S\u1eed d\u1ee5ng xu h\u01b0\u1edbng t\u1eebng giai \u0111o\u1ea1n \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 l\u00e0m m\u00e1t v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 van ho\u1eb7c v\u00f2ng piston.<\/li>\n<\/ol>\n

    C\u00e2u h\u1ecfi v\u1ec1 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trung gian<\/h2>\n
    \nLi\u1ec7u kh\u00ed trung gian l\u1ea1nh h\u01a1n lu\u00f4n \u0111\u1ed3ng ngh\u0129a v\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n?<\/summary>\n

    Th\u00f4ng th\u01b0\u1eddng, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o giai \u0111o\u1ea1n th\u1ea5p h\u01a1n gi\u00fap gi\u1ea3m c\u00f4ng n\u00e9n, nh\u01b0ng s\u1ef1 s\u1ee5t \u00e1p qu\u00e1 m\u1ee9c ho\u1eb7c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u00e0m m\u00e1t qu\u00e1 nhi\u1ec1u c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m b\u1edbt m\u1ed9t ph\u1ea7n l\u1ee3i \u00edch. C\u1ea7n \u0111\u00e1nh gi\u00e1 c\u1ea3 s\u1ef1 s\u1ee5t \u00e1p v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/p>\n<\/details>\n

    \nT\u1ea1i sao b\u1ed9 l\u00e0m m\u00e1t kh\u00ed n\u1ea1p b\u1ecb b\u1ea9n l\u1ea1i l\u00e0m gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng kh\u00ed n\u00e9n?<\/summary>\n

    Kh\u00ed n\u00f3ng h\u01a1n \u0111i v\u00e0o giai \u0111o\u1ea1n d\u1ecbch chuy\u1ec3n t\u00edch c\u1ef1c ti\u1ebfp theo c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n. T\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 ph\u00f9 h\u1ee3p gi\u1eefa c\u00e1c giai \u0111o\u1ea1n v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 th\u1ec3 gi\u1ea3m ngay c\u1ea3 khi t\u1ed1c \u0111\u1ed9 m\u00e1y kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n<\/details>\n

    \nLi\u1ec7u qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh gi\u1eefa c\u00e1c giai \u0111o\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra n\u01b0\u1edbc l\u1ecfng trong nit\u01a1 kh\u00f4ng?<\/summary>\n

    \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ebfu c\u00f3 \u0111\u1ee7 \u0111\u1ed9 \u1ea9m v\u00e0 qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh v\u01b0\u1ee3t qua \u0111i\u1ec3m s\u01b0\u01a1ng. R\u1ee7i ro th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o qu\u00e1 tr\u00ecnh x\u1eed l\u00fd \u1edf kh\u00e2u tr\u01b0\u1edbc \u0111\u00f3, \u0111\u1eb7c t\u00ednh c\u1ee7a kh\u00ed nit\u01a1, \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9; c\u1ea7n ki\u1ec3m tra \u0111i\u1ec1u ki\u1ec7n kh\u00ed thay v\u00ec gi\u1ea3 \u0111\u1ecbnh.<\/p>\n<\/details>\n

    Nh\u1eefng thay \u0111\u1ed5i m\u00e0 b\u1ed9 l\u00e0m m\u00e1t mang l\u1ea1i<\/h2>\n

    H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trung gian \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00e1y n\u00e9n N2 nhi\u1ec1u t\u1ea7ng b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, m\u1eadt \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o c\u1ee7a m\u1ed7i t\u1ea7ng ph\u00eda sau. \u0110\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t d\u1ef1a tr\u00ean c\u1ea3 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, bao g\u1ed3m c\u1ea3 ti\u1ec7n \u00edch l\u00e0m m\u00e1t trong \u0111\u01b0\u1eddng c\u01a1 s\u1edf v\u00e0 s\u1eed d\u1ee5ng xu h\u01b0\u1edbng t\u1eebng t\u1ea7ng \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n c\u00e1c thay \u0111\u1ed5i. H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trung gian t\u1ed1t ch\u1ec9 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e9n khi n\u00f3 \u0111\u01b0\u1ee3c gi\u1eef s\u1ea1ch s\u1ebd, cung c\u1ea5p \u0111\u1ee7 ch\u1ea5t l\u00e0m m\u00e1t v\u00e0 \u0111\u01b0\u1ee3c x\u1ea3 \u0111\u00fang c\u00e1ch.<\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"

    H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh v\u1ec1 m\u00e1y n\u00e9n kh\u00ed nit\u01a1, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra b\u1ed9 l\u00e0m m\u00e1t trung gian, k\u00e8m theo c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra th\u1ef1c \u0111\u1ecba \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, v\u1eadn h\u00e0nh, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 b\u1ea3o tr\u00ec.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-618","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/posts\/618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/comments?post=618"}],"version-history":[{"count":0,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/posts\/618\/revisions"}],"wp:attachment":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/media?parent=618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/categories?post=618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/tags?post=618"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}