{"id":19813,"date":"2022-08-04T07:16:24","date_gmt":"2022-08-04T07:16:24","guid":{"rendered":"http:\/\/dgbellvietnam.com\/thermal-vacuum-test-chamber\/"},"modified":"2024-10-24T20:39:34","modified_gmt":"2024-10-24T13:39:34","slug":"thermal-vacuum-test-chamber","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/thermal-vacuum-test-chamber\/","title":{"rendered":"Bu\u1ed3ng th\u1eed nghi\u1ec7m ch\u00e2n kh\u00f4ng nhi\u1ec7t"},"content":{"rendered":"
\n

Khi v\u1ec7 tinh, t\u00e0u th\u0103m d\u00f2 kh\u00f4ng gian v\u00e0 c\u00e1c t\u00e0u v\u0169 tr\u1ee5 kh\u00e1c ho\u1ea1t \u0111\u1ed9ng trong kh\u00f4ng gian, ch\u00fang \u1edf trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng nhi\u1ec7t c\u1ee7a ch\u00e2n kh\u00f4ng cao, \u0111en l\u1ea1nh v\u00e0 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi. Th\u1eed nghi\u1ec7m m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t ch\u00e2n kh\u00f4ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m m\u1eb7t \u0111\u1ea5t r\u1ea5t hi\u1ec7u qu\u1ea3 \u0111\u1ec3 m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t ch\u00e2n kh\u00f4ng (ch\u00e2n kh\u00f4ng cao, \u0111en l\u1ea1nh, b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c) c\u1ee7a kh\u00f4ng gian.<\/span><\/span><\/p>\n

Ki\u1ec3m tra nhi\u1ec7t ch\u00e2n kh\u00f4ng l\u00e0 thu\u1eadt ng\u1eef chung c\u1ee7a ki\u1ec3m tra c\u00e2n b\u1eb1ng nhi\u1ec7t t\u00e0u v\u0169 tr\u1ee5 v\u00e0 ki\u1ec3m tra ch\u00e2n kh\u00f4ng nhi\u1ec7t. Ki\u1ec3m tra m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t ch\u00e2n kh\u00f4ng c\u1ee7a t\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng m\u1eaft x\u00edch quan tr\u1ecdng nh\u1ea5t trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a t\u00e0u v\u0169 tr\u1ee5. N\u00f3 c\u00f3 th\u1ec3 ki\u1ec3m tra t\u00ednh h\u1ee3p l\u00fd c\u1ee7a thi\u1ebft k\u1ebf ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a t\u00e0u v\u0169 tr\u1ee5 nh\u01b0 v\u1ec7 tinh, s\u1eeda \u0111\u1ed5i m\u00f4 h\u00ecnh thi\u1ebft k\u1ebf, x\u00e1c minh tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb b\u00ean trong t\u00e0u v\u0169 tr\u1ee5, c\u0169ng nh\u01b0 s\u1ef1 ph\u00f9 h\u1ee3p v\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng con. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra ch\u1ee9c n\u0103ng v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a t\u00e0u v\u0169 tr\u1ee5, Ph\u01a1i b\u00e0y c\u00e1c khi\u1ebfm khuy\u1ebft thi\u1ebft k\u1ebf ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong t\u00e0u v\u0169 tr\u1ee5 v\u00e0 t\u00ecm ra s\u1ef1 c\u1ed1 s\u1edbm c\u1ee7a t\u00e0u v\u0169 tr\u1ee5.<\/span><\/span><\/p>\n

Trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n, t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u v\u0169 tr\u1ee5 \u0111\u1ec1u ph\u1ea3i tr\u1ea3i qua c\u00e1c th\u1eed nghi\u1ec7m m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t ch\u00e2n kh\u00f4ng. \u0110\u1ed1i v\u1edbi t\u00e0u v\u0169 tr\u1ee5 trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n m\u1eabu ban \u0111\u1ea7u, c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m nhi\u1ec7t ch\u00e2n kh\u00f4ng c\u1ea5p \u0111\u1ed9 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n. \u0110\u1ed1i v\u1edbi t\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 ph\u00f3ng, cho d\u00f9 l\u00e0 l\u1ea7n ph\u00f3ng \u0111\u1ea7u ti\u00ean hay l\u1ea7n ph\u00f3ng l\u1eb7p l\u1ea1i, c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m nhi\u1ec7t ch\u00e2n kh\u00f4ng c\u1ea5p \u0111\u1ed9 ch\u1ea5p nh\u1eadn.<\/span><\/span><\/p>\n

1. <\/span><\/span>Th\u1eed nghi\u1ec7m ch\u00e2n kh\u00f4ng nhi\u1ec7t<\/span><\/span><\/a><\/span><\/h1>\n

Th\u1eed nghi\u1ec7m ch\u00e2n kh\u00f4ng nhi\u1ec7t t\u00e0u v\u0169 tr\u1ee5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ki\u1ec3m tra ch\u00e2n kh\u00f4ng nhi\u1ec7t c\u1ea5p \u0111\u1ed9 nh\u1eadn d\u1ea1ng v\u00e0 ki\u1ec3m tra ch\u00e2n kh\u00f4ng nhi\u1ec7t c\u1ea5p \u0111\u1ed9 ch\u1ea5p nh\u1eadn.<\/span><\/span><\/p>\n

Th\u1eed nghi\u1ec7m ch\u00e2n kh\u00f4ng nhi\u1ec7t c\u1ea5p \u0111\u1ed9 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n ch\u1ee7 y\u1ebfu nh\u1eafm v\u00e0o t\u00e0u v\u0169 tr\u1ee5 trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n, m\u1ee5c \u0111\u00edch l\u00e0 \u0111\u00e1nh gi\u00e1 c\u1ea5u tr\u00fac v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a t\u00e0u v\u0169 tr\u1ee5 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng, x\u00e1c minh t\u00ednh h\u1ee3p l\u00fd c\u1ee7a thi\u1ebft k\u1ebf. Th\u1eed nghi\u1ec7m kh\u00f4ng gian nhi\u1ec7t tr\u1ef1c ti\u1ebfp c\u1ea5p \u0111\u1ed9 ch\u1ea5p nh\u1eadn ch\u1ee7 y\u1ebfu nh\u1eafm v\u00e0o t\u00e0u v\u0169 tr\u1ee5 b\u00ecnh th\u01b0\u1eddng ho\u1eb7c \u0111\u00e3 ph\u00f3ng, m\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 ph\u00e1t hi\u1ec7n ra c\u00e1c khuy\u1ebft t\u1eadt ti\u1ec1m \u1ea9n trong ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh c\u1ee7a t\u00e0u v\u0169 tr\u1ee5, nh\u1eb1m n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a chuy\u1ebfn bay t\u00e0u v\u0169 tr\u1ee5.<\/span><\/span><\/p>\n

C\u00e1c ti\u00eau chu\u1ea9n n\u01b0\u1edbc ngo\u00e0i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c th\u1eed nghi\u1ec7m ch\u00e2n kh\u00f4ng nhi\u1ec7t c\u1ee7a t\u00e0u v\u0169 tr\u1ee5 bao g\u1ed3m ti\u00eau chu\u1ea9n qu\u00e2n s\u1ef1 Hoa K\u1ef3 mil-std-1540 (phi\u00ean b\u1ea3n B, C, D, E) v\u00e0 ti\u00eau chu\u1ea9n c\u1ee7a T\u1ed5 ch\u1ee9c ti\u00eau chu\u1ea9n h\u00f3a kh\u00f4ng gian ch\u00e2u \u00c2u ECSS-E-10-03A.<\/span><\/span><\/p>\n

C\u00f3 m\u1ed9t s\u1ed1 kh\u00e1c bi\u1ec7t nh\u1ea5t \u0111\u1ecbnh trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ch\u00e2n kh\u00f4ng nhi\u1ec7t \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a ti\u00eau chu\u1ea9n qu\u00e2n s\u1ef1 Hoa K\u1ef3 mil-std-1540. Trong s\u1ed1 \u0111\u00f3, MIL-STD-1540C-1994 quy \u0111\u1ecbnh r\u1eb1ng s\u1ed1 chu k\u1ef3 th\u1eed nghi\u1ec7m l\u00e0 25 v\u00e0 t\u1ed5ng th\u1eddi gian th\u1eed nghi\u1ec7m l\u00e0 300 gi\u1edd, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t nh\u1ea5t \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong m\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n. So v\u1edbi ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a MIL-STD-1540E-2002, n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3m \u0111\u00e1ng k\u1ec3 v\u00e0 s\u1ed1 chu k\u1ef3 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh l\u00e0 \u00edt nh\u1ea5t 3 v\u00e0 t\u1ed5ng th\u1eddi gian th\u1eed nghi\u1ec7m l\u00e0 \u00edt nh\u1ea5t 28 gi\u1edd.<\/span><\/span><\/p>\n

2. T\u00ecnh h\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a thi\u1ebft b\u1ecb th\u1eed nhi\u1ec7t ch\u00e2n kh\u00f4ng<\/span><\/span><\/span><\/h1>\n

Thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m nhi\u1ec7t ch\u00e2n kh\u00f4ng ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng cao, m\u00f4i tr\u01b0\u1eddng \u0111en l\u1ea1nh v\u00e0 m\u00f4i tr\u01b0\u1eddng d\u00f2ng nhi\u1ec7t b\u00ean ngo\u00e0i c\u1ee7a kh\u00f4ng gian, v\u00e0 \u0111\u1ec3 m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m nhi\u1ec7t ch\u00e2n kh\u00f4ng nh\u01b0 th\u1eed nghi\u1ec7m c\u00e2n b\u1eb1ng nhi\u1ec7t v\u00e0 th\u1eed nghi\u1ec7m ch\u00e2n kh\u00f4ng nhi\u1ec7t c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n t\u00e0u v\u0169 tr\u1ee5, h\u1ec7 th\u1ed1ng con v\u00e0 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/span><\/span><\/p>\n

2.1 Th\u00e0nh ph\u1ea7n thi\u1ebft b\u1ecb<\/span><\/span><\/span><\/h2>\n

Thi\u1ebft b\u1ecb ki\u1ec3m tra nhi\u1ec7t ch\u00e2n kh\u00f4ng ch\u1ee7 y\u1ebfu bao g\u1ed3m b\u00ecnh ch\u00e2n kh\u00f4ng, h\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng, b\u1ed9 t\u1ea3n nhi\u1ec7t, h\u1ec7 th\u1ed1ng nit\u01a1, thi\u1ebft b\u1ecb m\u00f4 ph\u1ecfng d\u00f2ng nhi\u1ec7t b\u00ean ngo\u00e0i (ho\u1eb7c ngu\u1ed3n nhi\u1ec7t nhi\u1ec7t \u0111\u1ed9 cao), h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9, h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng v\u00e0 ki\u1ec3m so\u00e1t v\u00e0 h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3 (h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u00e0m m\u00e1t, h\u1ec7 th\u1ed1ng ngu\u1ed3n kh\u00ed, v.v.). Theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3, k\u00edch th\u01b0\u1edbc v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a thi\u1ebft b\u1ecb c\u0169ng kh\u00e1c nhau.<\/span><\/span><\/p>\n

2.2 C\u00f4ng ngh\u1ec7 m\u00f4 ph\u1ecfng ch\u00e2n kh\u00f4ng<\/span><\/span><\/span><\/h2>\n

Thi\u1ebft b\u1ecb ki\u1ec3m tra nhi\u1ec7t ch\u00e2n kh\u00f4ng \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 ch\u00e2n kh\u00f4ng quy \u0111\u1ecbnh, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng h\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng. H\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng th\u01b0\u1eddng bao g\u1ed3m c\u00e1c m\u00e1y b\u01a1m c\u01a1 h\u1ecdc, m\u00e1y b\u01a1m ph\u00e2n t\u1eed, m\u00e1y b\u01a1m \u0111\u00f4ng l\u1ea1nh, van v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 kh\u00e1c. M\u00e1y b\u01a1m c\u01a1 h\u1ecdc l\u00e0 s\u1ef1 th\u00f4 s\u01a1 c\u1ee7a h\u1ec7 th\u1ed1ng<\/span><\/span><\/p>\n

\u0110\u01a1n v\u1ecb, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u01a1m ch\u00e2n kh\u00f4ng tr\u01b0\u1edbc; B\u01a1m ph\u00e2n t\u1eed l\u00e0 b\u01a1m ph\u1ee5 tr\u1ee3 ch\u00e2n kh\u00f4ng cao c\u1ee7a h\u1ec7 th\u1ed1ng. Khi \u0111\u1ed9 ch\u00e2n kh\u00f4ng c\u1ee7a b\u00ecnh ch\u1ee9a nh\u1ecf h\u01a1n 10 Pa, h\u00e3y kh\u1edfi \u0111\u1ed9ng b\u01a1m ph\u00e2n t\u1eed; L\u00e0 b\u01a1m ch\u00e2n kh\u00f4ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng, b\u01a1m \u0111\u00f4ng l\u1ea1nh th\u1ef1c hi\u1ec7n b\u01a1m ch\u00e2n kh\u00f4ng cao \u0111\u1ec3 l\u00e0m cho \u0111\u1ed9 ch\u00e2n kh\u00f4ng trong b\u00ecnh ch\u1ee9a \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c y\u00eau c\u1ea7u c\u1ee7a th\u1eed nghi\u1ec7m.<\/span><\/span><\/p>\n

2.3 C\u00f4ng ngh\u1ec7 m\u00f4 ph\u1ecfng \u0111en l\u1ea1nh<\/span><\/span><\/span><\/h2>\n

M\u00f4i tr\u01b0\u1eddng kh\u00f4ng gian v\u00f4 h\u1ea1n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi v\u1eadt \u0111en tuy\u1ec7t \u0111\u1ed1i c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 b\u1ea5t k\u1ef3 b\u1ee9c x\u1ea1 n\u00e0o. Kh\u00f4ng gian l\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111en l\u1ea1nh c\u00f3 nhi\u1ec7t \u0111\u1ed9 3 K v\u00e0 h\u1ec7 s\u1ed1 h\u1ea5p th\u1ee5 l\u00e0 1. Trong thi\u1ebft b\u1ecb ki\u1ec3m tra nhi\u1ec7t ch\u00e2n kh\u00f4ng, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng \u0111en l\u1ea1nh trong kh\u00f4ng gian<\/span><\/span><\/p>\n

Thi\u1ebft b\u1ecb \u0111\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea3n nhi\u1ec7t.<\/span><\/span><\/p>\n

Hi\u1ec7n nay, b\u1ed9 t\u1ea3n nhi\u1ec7t th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac t\u1ea5m \u1ed1ng l\u00e0m t\u1eeb nh\u00f4m, \u0111\u1ed3ng \u0111\u1ecf ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9, b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ph\u1ee7 s\u01a1n m\u1edd epoxy \u0111en c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 cao \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t t\u1ed1i \u01b0u. \u0110\u1ed3ng th\u1eddi, s\u1eed d\u1ee5ng clo l\u1ecfng 77 K l\u00e0m ngu\u1ed3n l\u1ea1nh \u0111\u1ec3 b\u1ed9 t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n l\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u1ed9 t\u1ea3n nhi\u1ec7t kh\u00f4ng cao h\u01a1n 100 k v\u00e0 h\u1ec7 s\u1ed1 h\u1ea5p th\u1ee5 b\u1ec1 m\u1eb7t b\u00ean trong l\u1edbn h\u01a1n 0,9. Theo k\u00edch th\u01b0\u1edbc t\u1ea3i nhi\u1ec7t c\u1ee7a t\u00e0u v\u0169 tr\u1ee5, heli l\u1ecfng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ngu\u1ed3n l\u1ea1nh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 b\u1ed9 t\u1ea3n nhi\u1ec7t th\u1ea5p h\u01a1n. N\u1ebfu ch\u1ec9 y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m nhi\u1ec7t ch\u00e2n kh\u00f4ng tu\u1ea7n ho\u00e0n nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p, c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m l\u1ea1nh c\u01a1 h\u1ecdc khi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u1ee7a th\u1eed nghi\u1ec7m kh\u00f4ng th\u1ea5p h\u01a1n -70 \u2103.<\/span><\/span><\/p>\n

DGBELL \u0111\u00e3 cam k\u1ebft s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u1ed9 tin c\u1eady m\u00f4i tr\u01b0\u1eddng trong h\u01a1n 15 n\u0103m. Ch\u00fang t\u00f4i c\u00f3 kinh nghi\u1ec7m phong ph\u00fa trong R & D v\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u1ed9 tin c\u1eady m\u00f4i tr\u01b0\u1eddng. Trong nh\u1eefng n\u0103m qua, ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u00e1p \u1ee9ng nhi\u1ec1u nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p h\u1ee3p l\u00fd cho nhi\u1ec1u y\u00eau c\u1ea7u ki\u1ec3m tra kh\u00e1c nhau.<\/span><\/span><\/p>\n

\u0110\u1ec3 bi\u1ebft chi ti\u1ebft v\u1ec1 c\u00e1c m\u1eabu th\u00f4ng th\u01b0\u1eddng, vui l\u00f2ng tham kh\u1ea3o d\u1eef li\u1ec7u trang web ch\u00ednh th\u1ee9c. Ngo\u00e0i ra, DGBELL c\u00f3 th\u1ec3 cung c\u1ea5p d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh cho bu\u1ed3ng th\u1eed nghi\u1ec7m ch\u00e2n kh\u00f4ng nhi\u1ec7t. Vui l\u00f2ng mua h\u00e0ng.<\/span><\/span><\/p>\n

\n
<\/div>\n
<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Khi v\u1ec7 tinh, t\u00e0u th\u0103m d\u00f2 kh\u00f4ng gian v\u00e0 c\u00e1c t\u00e0u v\u0169 tr\u1ee5 kh\u00e1c ho\u1ea1t \u0111\u1ed9ng trong kh\u00f4ng gian, ch\u00fang \u1edf trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng nhi\u1ec7t c\u1ee7a ch\u00e2n kh\u00f4ng cao, \u0111en l\u1ea1nh v\u00e0 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi. Th\u1eed nghi\u1ec7m m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t ch\u00e2n kh\u00f4ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m m\u1eb7t \u0111\u1ea5t r\u1ea5t<\/p>\n","protected":false},"author":1,"featured_media":19814,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=19813"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19813\/revisions"}],"predecessor-version":[{"id":22055,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19813\/revisions\/22055"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19814"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}