{"id":5051,"date":"2026-06-16T05:59:15","date_gmt":"2026-06-15T22:59:15","guid":{"rendered":"https:\/\/bepaz.vn\/bep-cong-nghiep\/tu-mat-cong-nghiep-nha-hang-chon-block-lanh-chuan-toi-uu-30-chi-phi-van-hanh\/"},"modified":"2026-06-16T05:59:15","modified_gmt":"2026-06-15T22:59:15","slug":"tu-mat-cong-nghiep-nha-hang-chon-block-lanh-chuan-toi-uu-30-chi-phi-van-hanh","status":"publish","type":"post","link":"https:\/\/bepaz.vn\/bep-cong-nghiep\/tu-mat-cong-nghiep-nha-hang-chon-block-lanh-chuan-toi-uu-30-chi-phi-van-hanh\/","title":{"rendered":"T\u1ee7 m\u00e1t c\u00f4ng nghi\u1ec7p nh\u00e0 h\u00e0ng: Ch\u1ecdn block l\u1ea1nh chu\u1ea9n, t\u1ed1i \u01b0u 30% chi ph\u00ed v\u1eadn h\u00e0nh"},"content":{"rendered":"

Ch\u1ecdn t\u1ee7 m\u00e1t 4 c\u00e1nh \u0111\u00fang block l\u00e0m l\u1ea1nh v\u00e0 d\u00e0n \u0111\u1ed3ng s\u1ebd gi\u00fap b\u1ebfp v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh, t\u1ed1i \u01b0u di\u1ec7n t\u00edch, gi\u1ea3m \u0111i\u1ec7n v\u00e0 h\u1ea1n ch\u1ebf h\u1ecfng v\u1eb7t trong gi\u1edd cao \u0111i\u1ec3m.<\/p>\n

\n\"Kinh
Kinh Nghi\u1ec7m Mua T\u1ee7 M\u00e1t C\u00f4ng Nghi\u1ec7p 4 C\u00e1nh Ti\u1ebft Ki\u1ec7m \u0110i\u1ec7n<\/figcaption><\/figure>\n
\n

L\u00e0 k\u1ef9 s\u01b0 \u0111i\u1ec7n l\u1ea1nh m\u1ea3ng F&B, t\u00f4i g\u1eb7p r\u1ea5t nhi\u1ec1u b\u1ebfp nh\u00e0 h\u00e0ng \u201c\u0111\u1ed9i chi ph\u00ed\u201d v\u00ec ch\u1ecdn t\u1ee7 m\u00e1t theo gi\u00e1, b\u1ecf qua 2 th\u1ee9 quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh: block l\u00e0m l\u1ea1nh (\u0110\u00e0i Loan\/Ch\u00e2u \u00c2u)<\/strong> v\u00e0 d\u00e0n trao \u0111\u1ed5i nhi\u1ec7t (d\u00e0n \u0111\u1ed3ng vs d\u00e0n nh\u00f4m)<\/strong>. V\u1edbi m\u00f4 h\u00ecnh nh\u00e0 h\u00e0ng, t\u1ee7 m\u00e1t kh\u00f4ng ch\u1ec9 l\u00e0 n\u01a1i tr\u1eef th\u1ef1c ph\u1ea9m, m\u00e0 l\u00e0 m\u1ed9t m\u1eaft x\u00edch trong v\u1eadn h\u00e0nh m\u1ed9t chi\u1ec1u: nh\u1eadn h\u00e0ng \u2192 s\u01a1 ch\u1ebf \u2192 b\u1ea3o qu\u1ea3n m\u00e1t \u2192 ra line ch\u1ebf bi\u1ebfn \u2192 ra m\u00f3n. N\u1ebfu ch\u1ecdn sai, h\u1ec7 qu\u1ea3 th\u01b0\u1eddng l\u00e0 t\u1ee7 n\u00f3ng, hao \u0111i\u1ec7n, \u0111\u1ecdng n\u01b0\u1edbc, th\u1ef1c ph\u1ea9m nhanh xu\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng, nh\u00e2n s\u1ef1 m\u1ea5t th\u1eddi gian x\u1eed l\u00fd s\u1ef1 c\u1ed1<\/em>.<\/p>\n

B\u00e0i n\u00e0y t\u1eadp trung v\u00e0o kinh nghi\u1ec7m mua t\u1ee7 m\u00e1t c\u00f4ng nghi\u1ec7p nh\u00e0 h\u00e0ng<\/strong> (\u0111\u1eb7c bi\u1ec7t d\u00f2ng t\u1ee7 m\u00e1t 4 c\u00e1nh<\/strong>) theo g\u00f3c nh\u00ecn k\u1ef9 thu\u1eadt \u0111i\u1ec7n l\u1ea1nh v\u00e0 g\u00f3c nh\u00ecn setup b\u1ebfp: t\u1ed1i \u01b0u di\u1ec7n t\u00edch, quy tr\u00ecnh m\u1ed9t chi\u1ec1u v\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u1ec3 gi\u1ea3m t\u1edbi 30% chi ph\u00ed v\u1eadn h\u00e0nh<\/strong> m\u1ed9t c\u00e1ch th\u1ef1c t\u1ebf (\u0111i\u1ec7n + h\u1ecfng v\u1eb7t + th\u1ea5t tho\u00e1t h\u00e0ng).<\/p>\n

1) V\u00ec sao t\u1ee7 m\u00e1t 4 c\u00e1nh l\u00e0 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d trong b\u1ebfp nh\u00e0 h\u00e0ng?<\/h2>\n

Trong \u0111a s\u1ed1 m\u00f4 h\u00ecnh nh\u00e0 h\u00e0ng (\u00c1, \u00c2u, buffet, c\u01a1m v\u0103n ph\u00f2ng, cloud kitchen), t\u1ee7 m\u00e1t 4 c\u00e1nh ph\u00f9 h\u1ee3p v\u00ec c\u00e2n b\u1eb1ng \u0111\u01b0\u1ee3c: dung t\u00edch tr\u1eef<\/strong>, kh\u1ea3 n\u0103ng ph\u00e2n khu<\/strong> v\u00e0 t\u1ed1c \u0111\u1ed9 l\u1ea5y h\u00e0ng<\/strong>. N\u1ebfu d\u00f9ng t\u1ee7 nh\u1ecf chia l\u1ebb, b\u1ebfp d\u1ec5 b\u1ecb r\u1ed1i kho, ch\u1ed3ng ch\u00e9o lu\u1ed3ng, t\u1ed1n di\u1ec7n t\u00edch m\u1eb7t s\u00e0n; n\u1ebfu d\u00f9ng t\u1ee7 qu\u00e1 l\u1edbn nh\u01b0ng kh\u00f4ng \u0111\u00fang t\u1ea3i l\u1ea1nh, l\u1ea1i ph\u00e1t sinh hao \u0111i\u1ec7n v\u00e0 gi\u1ea3m \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/p>\n

\n \"B\u00ean
B\u00ean trong t\u1ee7 m\u00e1t c\u00f4ng nghi\u1ec7p 4 c\u00e1nh<\/figcaption><\/figure>\n

\u1ede g\u00f3c \u0111\u1ed9 setup, t\u1ee7 4 c\u00e1nh th\u01b0\u1eddng \u0111\u00f3ng vai \u201ckho m\u00e1t v\u1ec7 tinh\u201d \u0111\u1eb7t g\u1ea7n khu s\u01a1 ch\u1ebf ho\u1eb7c g\u1ea7n line ra m\u00f3n. Nh\u1edd \u0111\u00f3, nh\u00e2n s\u1ef1 kh\u00f4ng ph\u1ea3i ch\u1ea1y qua l\u1ea1i kho t\u1ed5ng qu\u00e1 nhi\u1ec1u, gi\u1ea3m m\u1edf c\u1eeda k\u00e9o d\u00e0i, gi\u00fap nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh<\/strong> v\u00e0 gi\u1ea3m t\u1ea3i block<\/strong> (ti\u1ebft ki\u1ec7m \u0111i\u1ec7n).<\/p>\n

\n
Mu\u1ed1n bi\u1ebft t\u1ee7 m\u00e1t 4 c\u00e1nh \u0111\u1eb7t \u1edf \u0111\u00e2u \u0111\u1ec3 gi\u1ea3m th\u1eddi gian l\u1ea5y h\u00e0ng v\u00e0 gi\u1ea3m hao \u0111i\u1ec7n?<\/div>\n

\ud83d\udc49<\/span>Xem ph\u01b0\u01a1ng \u00e1n<\/span><\/a>\n <\/div>\n

2) Tr\u1ecdng t\u00e2m khi ch\u1ecdn t\u1ee7 m\u00e1t c\u00f4ng nghi\u1ec7p nh\u00e0 h\u00e0ng: Block l\u1ea1nh (\u0110\u00e0i Loan\/Ch\u00e2u \u00c2u)<\/h2>\n

Trong h\u1ec7 l\u1ea1nh, block (m\u00e1y n\u00e9n) l\u00e0 \u201ctr\u00e1i tim\u201d. V\u1edbi nh\u00e0 h\u00e0ng, t\u00f4i \u01b0u ti\u00ean theo 3 ti\u00eau ch\u00ed: \u0111\u1ed9 b\u1ec1n khi ch\u1ea1y t\u1ea3i li\u00ean t\u1ee5c<\/strong>, kh\u1ea3 n\u0103ng k\u00e9o nhi\u1ec7t nhanh sau m\u1ed7i l\u1ea7n m\u1edf c\u1eeda<\/strong>, v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh linh ki\u1ec7n\/kh\u1ea3 n\u0103ng thay th\u1ebf<\/strong>.<\/p>\n

2.1 Block \u0110\u00e0i Loan: c\u00e2n b\u1eb1ng chi ph\u00ed, ph\u00f9 h\u1ee3p nhi\u1ec1u m\u00f4 h\u00ecnh<\/h3>\n

Block \u0110\u00e0i Loan th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn v\u00ec chi ph\u00ed \u0111\u1ea7u t\u01b0 h\u1ee3p l\u00fd<\/strong>, ph\u1ee5 t\u00f9ng d\u1ec5 t\u00ecm, \u0111\u00e1p \u1ee9ng t\u1ed1t ph\u1ea7n l\u1edbn m\u00f4 h\u00ecnh b\u1ebfp ph\u1ed5 th\u00f4ng \u0111\u1ebfn trung c\u1ea5p. Khi v\u1eadn h\u00e0nh \u0111\u00fang (\u0111\u1eb7t th\u00f4ng tho\u00e1ng, v\u1ec7 sinh d\u00e0n \u0111\u1ecbnh k\u1ef3, kh\u00f4ng nh\u1ed3i h\u00e0ng k\u00edn \u0111\u01b0\u1eddng gi\u00f3), hi\u1ec7u qu\u1ea3 \u0111i\u1ec7n kh\u00e1 t\u1ed1t.<\/p>\n

\u0110i\u1ec3m c\u1ea7n ki\u1ec3m tra khi nh\u1eadn t\u1ee7: block ch\u1ea1y \u00eam, d\u00f2ng l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh, h\u1ec7 th\u1ed1ng x\u1ea3 \u0111\u00e1\/tho\u00e1t n\u01b0\u1edbc g\u1ecdn, ron c\u1eeda k\u00edn, qu\u1ea1t d\u00e0n l\u1ea1nh ch\u1ea1y \u0111\u1ec1u. \u0110\u1eebng ch\u1ec9 h\u1ecfi \u201cblock g\u00ec\u201d, h\u00e3y h\u1ecfi th\u00eam: block c\u00f4ng su\u1ea5t bao nhi\u00eau, \u0111i\u1ec1u ki\u1ec7n test t\u1ea3i, gas s\u1eed d\u1ee5ng, c\u00f3 b\u1ea3o h\u00e0nh block ri\u00eang kh\u00f4ng<\/em>.<\/p>\n

2.2 Block Ch\u00e2u \u00c2u: t\u1ed1i \u01b0u \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, ph\u00f9 h\u1ee3p b\u1ebfp t\u1ea3i cao<\/h3>\n

V\u1edbi b\u1ebfp t\u1ea3i cao (buffet, b\u1ebfp trung t\u00e2m, nh\u00e0 h\u00e0ng \u0111\u00f4ng kh\u00e1ch, m\u1edf c\u1eeda t\u1ee7 nhi\u1ec1u), block Ch\u00e2u \u00c2u th\u01b0\u1eddng cho c\u1ea3m gi\u00e1c \u201cb\u1ec1n v\u00e0 l\u00ec t\u1ea3i\u201d h\u01a1n, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c ca \u0111\u1ec9nh \u0111i\u1ec3m. Gi\u00e1 \u0111\u1ea7u t\u01b0 cao h\u01a1n nh\u01b0ng \u0111\u1ed5i l\u1ea1i l\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/strong> v\u00e0 gi\u1ea3m r\u1ee7i ro ch\u1ebft t\u1ee7 gi\u1eefa ca<\/strong> (chi ph\u00ed v\u00f4 h\u00ecnh r\u1ea5t l\u1edbn: h\u1ee7y nguy\u00ean li\u1ec7u, ng\u01b0ng b\u00e1n, overtime x\u1eed l\u00fd).<\/p>\n

Tuy nhi\u00ean, block t\u1ed1t v\u1eabn c\u1ea7n \u0111\u00fang thi\u1ebft k\u1ebf t\u1ee7<\/strong> (d\u00e0n n\u00f3ng\/d\u00e0n l\u1ea1nh \u0111\u00fang chu\u1ea9n, \u0111\u01b0\u1eddng \u1ed1ng h\u00e0n s\u1ea1ch, qu\u1ea1t \u0111\u00fang l\u01b0u l\u01b0\u1ee3ng). V\u00ec v\u1eady, h\u00e3y \u0111\u00e1nh gi\u00e1 t\u1ee7 theo \u201cc\u1ea3 h\u1ec7\u201d thay v\u00ec ch\u1ec9 nh\u00ecn nh\u00e3n block.<\/p>\n

\n \"C\u1eadn
C\u1eadn c\u1ea3nh log l\u1ea1nh ti\u1ebft ki\u1ec7m \u0111i\u1ec7n tr\u00ean t\u1ee7 m\u00e1t 4 c\u00e1nh<\/figcaption><\/figure>\n

3) D\u00e0n \u0111\u1ed3ng vs d\u00e0n nh\u00f4m: ch\u1ecdn \u0111\u00fang \u0111\u1ec3 gi\u1ea3m hao \u0111i\u1ec7n v\u00e0 h\u1ecfng v\u1eb7t<\/h2>\n

\u1ede b\u1ebfp nh\u00e0 h\u00e0ng, \u201c\u0103n ti\u1ec1n\u201d nh\u1ea5t l\u00e0 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng trao \u0111\u1ed5i nhi\u1ec7t \u1ed5n \u0111\u1ecbnh theo th\u1eddi gian. D\u00e0n (d\u00e0n n\u00f3ng\/d\u00e0n l\u1ea1nh) quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t trao \u0111\u1ed5i nhi\u1ec7t, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn: th\u1eddi gian k\u00e9o nhi\u1ec7t<\/strong>, th\u1eddi gian block ngh\u1ec9<\/strong> v\u00e0 \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5<\/strong>.<\/p>\n

3.1 D\u00e0n \u0111\u1ed3ng: \u01b0u ti\u00ean cho m\u00f4i tr\u01b0\u1eddng n\u00f3ng, t\u1ea3i m\u1edf c\u1eeda nhi\u1ec1u<\/h3>\n

D\u00e0n \u0111\u1ed3ng<\/strong> c\u00f3 \u01b0u \u0111i\u1ec3m d\u1eabn nhi\u1ec7t t\u1ed1t, b\u1ec1n, ch\u1ecbu rung v\u00e0 ch\u1ecbu m\u00f4i tr\u01b0\u1eddng b\u1ebfp (d\u1ea7u m\u1ee1, h\u01a1i n\u00f3ng) nh\u1ec9nh h\u01a1n trong th\u1ef1c t\u1ebf v\u1eadn h\u00e0nh l\u00e2u d\u00e0i. T\u1ea1i c\u00e1c b\u1ebfp c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u1ec1n cao (g\u1ea7n line n\u1ea5u, g\u1ea7n l\u00f2, g\u1ea7n khu r\u1eeda), d\u00e0n \u0111\u1ed3ng th\u01b0\u1eddng gi\u00fap t\u1ee7 \u201cd\u1ec5 th\u1edf\u201d h\u01a1n, gi\u1ea3m t\u00ecnh tr\u1ea1ng block ch\u1ea1y li\u00ean t\u1ee5c.<\/p>\n

3.2 D\u00e0n nh\u00f4m: gi\u00e1 t\u1ed1t nh\u01b0ng c\u1ea7n ki\u1ec3m so\u00e1t \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh<\/h3>\n

D\u00e0n nh\u00f4m<\/strong> th\u01b0\u1eddng c\u00f3 l\u1ee3i th\u1ebf chi ph\u00ed. Nh\u01b0ng n\u1ebfu b\u1ebfp n\u00f3ng, b\u00ed gi\u00f3, nhi\u1ec1u d\u1ea7u m\u1ee1 b\u00e1m b\u1ee5i, d\u00e0n nh\u00f4m xu\u1ed1ng hi\u1ec7u su\u1ea5t nhanh h\u01a1n, l\u00e2u d\u00e0i c\u00f3 th\u1ec3 ph\u00e1t sinh c\u00e1c l\u1ed7i nh\u01b0 t\u1ee7 k\u00e9m l\u1ea1nh, th\u1eddi gian h\u1ed3i nhi\u1ec7t l\u00e2u, block ch\u1ea1y nhi\u1ec1u l\u00e0m t\u0103ng \u0111i\u1ec7n.<\/p>\n

K\u1ebft lu\u1eadn theo kinh nghi\u1ec7m hi\u1ec7n tr\u01b0\u1eddng: n\u1ebfu nh\u00e0 h\u00e0ng x\u00e1c \u0111\u1ecbnh ch\u1ea1y \u0111\u1ec1u, m\u1edf c\u1eeda li\u00ean t\u1ee5c v\u00e0 c\u1ea7n \u1ed5n \u0111\u1ecbnh h\u1ea5p d\u1eabn (\u0111\u1ee1 \u201cd\u00ednh\u201d d\u1ecbch v\u1ee5), t\u00f4i \u01b0u ti\u00ean d\u00e0n \u0111\u1ed3ng<\/strong> \u0111\u1ec3 t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO) thay v\u00ec ch\u1ec9 nh\u00ecn gi\u00e1 mua.<\/p>\n

\n \"\u0110a
\u0110a ph\u1ea7n t\u1ee7 m\u00e1t c\u00f4ng nghi\u1ec7p \u0111\u1ec1u c\u00f3 log m\u00e1y t\u00edch h\u1ee3p inverter<\/figcaption><\/figure>\n
\n
G\u1eedi m\u1eb7t b\u1eb1ng b\u1ebfp, t\u00f4i s\u1ebd \u0111\u1ec1 xu\u1ea5t block v\u00e0 d\u00e0n ph\u00f9 h\u1ee3p t\u1ea3i \u0111\u1ec3 gi\u1ea3m \u0111i\u1ec7n th\u1ea5y r\u00f5.<\/div>\n

\ud83d\udd25<\/span>T\u01b0 v\u1ea5n ngay<\/span><\/a>\n <\/div>\n

4) 5 \u0111i\u1ec3m k\u1ef9 thu\u1eadt gi\u00fap t\u1ee7 m\u00e1t 4 c\u00e1nh ti\u1ebft ki\u1ec7m \u0111i\u1ec7n th\u1ef1c s\u1ef1<\/h2>\n

N\u00f3i \u201cti\u1ebft ki\u1ec7m \u0111i\u1ec7n\u201d kh\u00f4ng ch\u1ec9 l\u00e0 inverter. T\u1ee7 m\u00e1t c\u00f4ng nghi\u1ec7p ti\u1ebft ki\u1ec7m \u0111i\u1ec7n l\u00e0 t\u1ed5ng h\u00f2a c\u1ee7a hi\u1ec7u su\u1ea5t trao \u0111\u1ed5i nhi\u1ec7t<\/strong> + t\u1ed5n th\u1ea5t nhi\u1ec7t qua c\u1eeda<\/strong> + th\u00f3i quen v\u1eadn h\u00e0nh<\/strong>.<\/p>\n

4.1 Inverter c\u00f3 l\u1ee3i khi t\u1ee7 ch\u1ea1y d\u00e0i gi\u1edd v\u00e0 t\u1ea3i dao \u0111\u1ed9ng<\/h3>\n

V\u1edbi nh\u00e0 h\u00e0ng m\u1edf 10\u201316 gi\u1edd\/ng\u00e0y, inverter c\u00f3 l\u1ee3i r\u00f5 khi t\u1ea3i thay \u0111\u1ed5i theo gi\u1edd. Nh\u01b0ng n\u1ebfu d\u00e0n b\u1ea9n, t\u1ee7 \u0111\u1eb7t b\u00ed gi\u00f3, ho\u1eb7c th\u00f3i quen m\u1edf c\u1eeda l\u00e2u, l\u1ee3i th\u1ebf inverter s\u1ebd b\u1ecb tri\u1ec7t ti\u00eau. \u0110\u1eebng mua inverter r\u1ed3i \u0111\u1ec3 t\u1ee7 \u201cngh\u1eb9t th\u1edf\u201d.<\/p>\n

4.2 Ron c\u1eeda + b\u1ea3n l\u1ec1 + kh\u00f3a t\u1ef1 \u0111\u00f3ng: gi\u1ea3m th\u1ea5t tho\u00e1t l\u1ea1nh<\/h3>\n

H\u1edf ron c\u1eeda 1\u20132 mm c\u00f3 th\u1ec3 l\u00e0m t\u1ee7 \u201cx\u00ec l\u1ea1nh\u201d li\u00ean t\u1ee5c. Khi nghi\u1ec7m thu, h\u00e3y ki\u1ec3m tra: ron \u00f4m kh\u00edt, c\u1eeda kh\u00f4ng x\u1ec7, \u0111\u00f3ng m\u1edf tr\u01a1n v\u00e0 c\u00f3 c\u01a1 ch\u1ebf t\u1ef1 \u0111\u00f3ng. \u0110\u00e2y l\u00e0 kho\u1ea3n \u00edt ai \u0111\u1ec3 \u00fd nh\u01b0ng \u1ea3nh h\u01b0\u1edfng \u0111i\u1ec7n r\u1ea5t l\u1edbn.<\/p>\n

4.3 L\u01b0u th\u00f4ng gi\u00f3 ng\u01b0ng t\u1ee5: \u0111\u1eb7t \u0111\u00fang kho\u1ea3ng h\u1edf<\/h3>\n

D\u00e0n n\u00f3ng c\u1ea7n x\u1ea3 nhi\u1ec7t. T\u1ee7 k\u00ea s\u00e1t t\u01b0\u1eddng ho\u1eb7c nh\u00e9t d\u01b0\u1edbi g\u1ea7m k\u1ec7 s\u1ebd l\u00e0m nhi\u1ec7t t\u00edch t\u1ee5, block ch\u1ea1y li\u00ean t\u1ee5c. V\u1edbi b\u1ebfp n\u00f3ng, n\u00ean ch\u1eeba kho\u1ea3ng h\u1edf th\u00f4ng tho\u00e1ng v\u00e0 h\u1ea1n ch\u1ebf \u0111\u1eb7t t\u1ee7 s\u00e1t khu t\u1ecfa nhi\u1ec7t (b\u1ebfp l\u1eeda, l\u00f2 n\u01b0\u1edbng, m\u00e1y r\u1eeda).<\/p>\n

4.4 Chia khoang \u0111\u00fang: \u0111\u1ec3 \u201ckh\u00f4ng kh\u00ed l\u1ea1nh c\u00f3 \u0111\u01b0\u1eddng \u0111i\u201d<\/h3>\n

Nh\u1ed3i h\u00e0ng k\u00edn khi\u1ebfn gi\u00f3 kh\u00f4ng tu\u1ea7n ho\u00e0n, t\u1ee7 h\u1ed3i nhi\u1ec7t ch\u1eadm v\u00e0 d\u1ec5 \u0111\u00f3ng tuy\u1ebft c\u1ee5c b\u1ed9. C\u1ea7n d\u00f9ng k\u1ec7\/khay \u0111\u00fang chu\u1ea9n, ch\u1eeba khe gi\u00f3, ph\u00e2n \u0111\u1ed3 theo nh\u00f3m. Nh\u00ecn \u0111\u01a1n gi\u1ea3n nh\u01b0ng gi\u00fap gi\u1ea3m t\u1ea3i ch\u1ea1y m\u00e1y \u0111\u00e1ng k\u1ec3.<\/p>\n

\n \"Chia
Chia khoang t\u1ed1i \u01b0u \u0111\u1ec3 ch\u1ee9a l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m nhi\u1ec1u nh\u1ea5t<\/figcaption><\/figure>\n

4.5 X\u1ea3 \u0111\u00e1 v\u00e0 tho\u00e1t n\u01b0\u1edbc s\u1ea1ch: gi\u1ea3m \u0111\u00f3ng tuy\u1ebft, gi\u1ea3m \u0111i\u1ec7n<\/h3>\n

\u0110\u00f3ng tuy\u1ebft d\u00e0y l\u00e0m d\u00e0n l\u1ea1nh \u201cng\u1ea1t\u201d, trao \u0111\u1ed5i nhi\u1ec7t k\u00e9m, block ch\u1ea1y nhi\u1ec1u. H\u00e3y \u01b0u ti\u00ean t\u1ee7 c\u00f3 c\u01a1 ch\u1ebf x\u1ea3 \u0111\u00e1 \u1ed5n \u0111\u1ecbnh, m\u00e1ng tho\u00e1t n\u01b0\u1edbc d\u1ec5 v\u1ec7 sinh, v\u00e0 hu\u1ea5n luy\u1ec7n nh\u00e2n s\u1ef1 l\u1ecbch v\u1ec7 sinh ng\u1eafn (nh\u1ea5t l\u00e0 b\u1ebfp nhi\u1ec1u h\u01a1i \u1ea9m).<\/p>\n

5) T\u1ed1i \u01b0u di\u1ec7n t\u00edch b\u1ebfp: \u0111\u1eb7t t\u1ee7 m\u00e1t \u0111\u00fang ch\u1ed7 \u0111\u1ec3 t\u0103ng c\u00f4ng su\u1ea5t ph\u1ee5c v\u1ee5<\/h2>\n

Trong setup, t\u1ed1i \u01b0u di\u1ec7n t\u00edch kh\u00f4ng ph\u1ea3i \u201cnh\u00e9t \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ed3\u201d, m\u00e0 l\u00e0 gi\u1ea3m b\u01b0\u1edbc ch\u00e2n<\/strong>, gi\u1ea3m giao c\u1eaft<\/strong> v\u00e0 gi\u1ea3m th\u1eddi gian ch\u1edd<\/strong>. T\u1ee7 m\u00e1t n\u00ean \u0111\u01b0\u1ee3c ch\u1ecdn v\u00e0 \u0111\u1eb7t theo \u0111\u00fang vai tr\u00f2 trong lu\u1ed3ng v\u1eadn h\u00e0nh.<\/p>\n

5.1 Nguy\u00ean t\u1eafc b\u1ed1 tr\u00ed: \u201cKho m\u00e1t v\u1ec7 tinh\u201d g\u1ea7n n\u01a1i ph\u00e1t sinh thao t\u00e1c<\/h3>\n