{"id":72791,"date":"2025-01-04T09:45:34","date_gmt":"2025-01-04T14:45:34","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/ultrasonic-generator-faqs\/"},"modified":"2026-03-12T09:35:09","modified_gmt":"2026-03-12T14:35:09","slug":"ultrasonic-generator-faqs","status":"publish","type":"page","link":"https:\/\/www.bjultrasonic.com\/vi\/ultrasonic-generator-faqs\/","title":{"rendered":"C\u00e1c C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p v\u1ec1 M\u00e1y Ph\u00e1t Si\u00eau \u00c2m"},"content":{"rendered":"

M\u00e1y ph\u00e1t si\u00eau \u00e2m<\/a> l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng si\u00eau \u00e2m, c\u00f3 nhi\u1ec7m v\u1ee5 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1ea7n s\u1ed1 cao c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n b\u1ed9 chuy\u1ec3n \u0111\u1ed5i si\u00eau \u00e2m<\/a>. C\u00e1c m\u00e1y ph\u00e1t n\u00e0y l\u00e0 thi\u1ebft b\u1ecb ph\u1ee9c t\u1ea1p, v\u00e0 vi\u1ec7c v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec ch\u00fang th\u01b0\u1eddng \u0111\u1eb7t ra nhi\u1ec1u c\u00e2u h\u1ecfi. B\u00e0i vi\u1ebft n\u00e0y nh\u1eb1m gi\u1ea3i \u0111\u00e1p m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p nh\u1ea5t v\u1ec1 m\u00e1y ph\u00e1t si\u00eau \u00e2m, cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan to\u00e0n di\u1ec7n cho c\u1ea3 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 kinh nghi\u1ec7m.<\/p>\n

1. M\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 g\u00ec?<\/h3>\n

M\u00e1y ph\u00e1t si\u00eau \u00e2m, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n si\u00eau \u00e2m ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n si\u00eau \u00e2m, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u t\u1ea7n s\u1ed1 cao. N\u0103ng l\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i si\u00eau \u00e2m, sau \u0111\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i n\u00e0y s\u1ebd chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n n\u00e0y th\u00e0nh rung \u0111\u1ed9ng c\u01a1 h\u1ecdc. Nh\u1eefng rung \u0111\u1ed9ng n\u00e0y, trong d\u1ea3i si\u00eau \u00e2m (th\u01b0\u1eddng tr\u00ean 20 kHz), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m l\u00e0m s\u1ea1ch, h\u00e0n, c\u1eaft v\u00e0 h\u00ecnh \u1ea3nh y t\u1ebf. V\u1ec1 b\u1ea3n ch\u1ea5t, m\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 tr\u00e1i tim c\u1ee7a b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng si\u00eau \u00e2m n\u00e0o, cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u1eadn h\u00e0nh to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh. V\u00ed d\u1ee5, Beijing Ultrasonic l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t n\u1ed5i ti\u1ebfng c\u00e1c m\u00e1y ph\u00e1t n\u00e0y, cung c\u1ea5p nhi\u1ec1u m\u1eabu m\u00e3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nhu c\u1ea7u c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n

2. M\u00e1y ph\u00e1t si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n

Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m li\u00ean quan \u0111\u1ebfn m\u1ed9t s\u1ed1 b\u01b0\u1edbc ch\u00ednh. \u0110\u1ea7u ti\u00ean, m\u00e1y ph\u00e1t nh\u1eadn ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u ti\u00eau chu\u1ea9n t\u1eeb ngu\u1ed3n \u0111i\u1ec7n l\u01b0\u1edbi. Ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u1ec9nh l\u01b0u v\u00e0 l\u1ecdc \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u \u1ed5n \u0111\u1ecbnh. Ti\u1ebfp theo, m\u00e1y ph\u00e1t s\u1eed d\u1ee5ng m\u1ea1ch dao \u0111\u1ed9ng \u0111i\u1ec7n t\u1eed \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u tr\u1edf l\u1ea1i th\u00e0nh \u0111i\u1ec7n \u00e1p xoay chi\u1ec1u, nh\u01b0ng \u1edf t\u1ea7n s\u1ed1 si\u00eau \u00e2m mong mu\u1ed1n. M\u1ea1ch dao \u0111\u1ed9ng n\u00e0y th\u01b0\u1eddng l\u00e0 m\u1ed9t m\u1ea1ch c\u00f3 \u0111i\u1ec1u khi\u1ec3n ph\u1ea3n h\u1ed3i \u0111\u1ec3 t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u01b0u. Giai \u0111o\u1ea1n cu\u1ed1i c\u00f9ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 si\u00eau \u00e2m, th\u01b0\u1eddng th\u00f4ng qua m\u1ed9t b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t, \u0111\u1ec3 cung c\u1ea5p \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng cho b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. C\u00e1c m\u1ea1ch ph\u1ed1i h\u1ee3p tr\u1edf kh\u00e1ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n c\u00f4ng su\u1ea5t t\u1ed1i \u0111a t\u1eeb m\u00e1y ph\u00e1t \u0111\u1ebfn b\u1ed9 chuy\u1ec3n \u0111\u1ed5i b\u1eb1ng c\u00e1ch gi\u1ea3i quy\u1ebft s\u1ef1 ch\u00eanh l\u1ec7ch tr\u1edf kh\u00e1ng \u0111i\u1ec7n.<\/p>\n

\"20KHz<\/p>\n

3. C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 g\u00ec?<\/h3>\n

M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ph\u00e2n bi\u1ec7t c\u00e1c m\u00e1y ph\u00e1t si\u00eau \u00e2m v\u00e0 l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh:<\/p>\n

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  • \u0110i\u1ec1u khi\u1ec3n T\u1ea7n s\u1ed1:<\/strong> Kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c t\u1ea7n s\u1ed1 \u0111\u1ea7u ra l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. M\u1ed9t s\u1ed1 m\u00e1y ph\u00e1t c\u00f3 c\u00e0i \u0111\u1eb7t t\u1ea7n s\u1ed1 c\u1ed1 \u0111\u1ecbnh, trong khi nh\u1eefng m\u00e1y kh\u00e1c cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c t\u1ef1 \u0111\u1ed9ng theo d\u00f5i t\u1ea7n s\u1ed1.<\/li>\n
  • \u0110\u1ea7u ra C\u00f4ng su\u1ea5t:<\/strong> Kh\u1ea3 n\u0103ng \u0111\u1ea7u ra c\u00f4ng su\u1ea5t x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng c\u1ee7a m\u00e1y ph\u00e1t trong vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n hi\u1ec7u qu\u1ea3 m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u1ee5 th\u1ec3. M\u1ee9c c\u00f4ng su\u1ea5t dao \u0111\u1ed9ng t\u1eeb v\u00e0i watt \u0111\u1ebfn v\u00e0i kilowatt t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng.<\/li>\n
  • \u0110i\u1ec1u khi\u1ec3n Bi\u00ean \u0111\u1ed9:<\/strong> \u0110i\u1ec1u ch\u1ec9nh bi\u00ean \u0111\u1ed9 c\u1ee7a t\u00edn hi\u1ec7u si\u00eau \u00e2m cho ph\u00e9p ki\u1ec3m so\u00e1t c\u01b0\u1eddng \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<\/li>\n
  • Ph\u1ed1i h\u1ee3p Tr\u1edf kh\u00e1ng:<\/strong> Vi\u1ec7c ph\u1ed1i h\u1ee3p tr\u1edf kh\u00e1ng hi\u1ec7u qu\u1ea3 gi\u1eefa m\u00e1y ph\u00e1t v\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 truy\u1ec1n c\u00f4ng su\u1ea5t t\u1ed1i \u01b0u v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<\/li>\n
  • M\u1ea1ch B\u1ea3o v\u1ec7:<\/strong> C\u00e1c m\u00e1y ph\u00e1t th\u01b0\u1eddng bao g\u1ed3m c\u00e1c m\u1ea1ch b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng, qu\u00e1 \u00e1p v\u00e0 qu\u00e1 nhi\u1ec7t \u0111\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng cho m\u00e1y ph\u00e1t v\u00e0 c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/li>\n
  • Giao di\u1ec7n Ng\u01b0\u1eddi d\u00f9ng:<\/strong> Nhi\u1ec1u m\u00e1y ph\u00e1t hi\u1ec7n \u0111\u1ea1i c\u00f3 giao di\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 v\u1edbi m\u00e0n h\u00ecnh LCD v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 d\u1ec5 d\u00e0ng v\u1eadn h\u00e0nh, gi\u00e1m s\u00e1t v\u00e0 ch\u1ea9n \u0111o\u00e1n.<\/li>\n
  • \u0110i\u1ec1u khi\u1ec3n T\u1eeb xa:<\/strong> M\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh ti\u00ean ti\u1ebfn h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa th\u00f4ng qua c\u00e1c giao di\u1ec7n nh\u01b0 RS-232, Ethernet ho\u1eb7c k\u1ebft n\u1ed1i PLC.<\/li>\n<\/ul>\n

    4. C\u00e1c lo\u1ea1i m\u00e1y ph\u00e1t si\u00eau \u00e2m kh\u00e1c nhau l\u00e0 g\u00ec?<\/h3>\n

    M\u00e1y ph\u00e1t si\u00eau \u00e2m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, d\u1ea3i c\u00f4ng su\u1ea5t ho\u1eb7c \u1ee9ng d\u1ee5ng. C\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n

      \n
    • M\u00e1y ph\u00e1t T\u01b0\u01a1ng t\u1ef1:<\/strong> Nh\u1eefng m\u00e1y ph\u00e1t n\u00e0y s\u1eed d\u1ee5ng m\u1ea1ch t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 t\u1ea1o ra t\u1ea7n s\u1ed1 si\u00eau \u00e2m. Ch\u00fang th\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 \u00edt t\u1ed1n k\u00e9m h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh h\u1ea1n ch\u1ebf.<\/li>\n
    • M\u00e1y ph\u00e1t S\u1ed1:<\/strong> M\u00e1y ph\u00e1t s\u1ed1 s\u1eed d\u1ee5ng vi \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ea7u ra, mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c, t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ea9n \u0111o\u00e1n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi phi\u00ean b\u1ea3n t\u01b0\u01a1ng t\u1ef1.<\/li>\n
    • M\u00e1y ph\u00e1t T\u1ef1 k\u00edch:<\/strong> C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y ph\u00e1t t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh, c\u00e1c thi\u1ebft b\u1ecb n\u00e0y t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 \u0111\u1ea7u ra \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng.<\/li>\n
    • M\u00e1y ph\u00e1t T\u1ea7n s\u1ed1 C\u1ed1 \u0111\u1ecbnh:<\/strong> Nh\u1eefng m\u00e1y ph\u00e1t n\u00e0y ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ed9t t\u1ea7n s\u1ed1 si\u00eau \u00e2m c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ho\u1eb7c c\u1ea5u h\u00ecnh. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/li>\n
    • M\u00e1y ph\u00e1t T\u1ea7n s\u1ed1 \u0110i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c:<\/strong> Nh\u1eefng m\u00e1y ph\u00e1t n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 \u0111\u1ea7u ra trong m\u1ed9t ph\u1ea1m vi nh\u1ea5t \u0111\u1ecbnh, t\u1ea1o ra s\u1ef1 linh ho\u1ea1t h\u01a1n cho c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/li>\n
    • M\u00e1y ph\u00e1t T\u1ea7n s\u1ed1 Qu\u00e9t:<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng l\u00e0m s\u1ea1ch, m\u00e1y ph\u00e1t t\u1ea7n s\u1ed1 qu\u00e9t thay \u0111\u1ed5i t\u1ea7n s\u1ed1 \u0111\u1ea7u ra m\u1ed9t ch\u00fat trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 gi\u00fap tr\u00e1nh s\u00f3ng d\u1eebng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch.<\/li>\n<\/ul>\n

      5. C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 g\u00ec?<\/h3>\n

      M\u00e1y ph\u00e1t si\u00eau \u00e2m \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong m\u1ed9t lo\u1ea1t c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 \u0111\u00e1ng ch\u00fa \u00fd:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
      \u1ee8ng d\u1ee5ng<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
      L\u00e0m s\u1ea1ch si\u00eau \u00e2m<\/a><\/td>\nLo\u1ea1i b\u1ecf ch\u1ea5t b\u1ea9n t\u1eeb c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau b\u1eb1ng s\u00f3ng si\u00eau \u00e2m trong b\u1ec3 l\u00e0m s\u1ea1ch.<\/td>\n<\/tr>\n
      H\u00e0n si\u00eau \u00e2m<\/a><\/td>\nK\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn nh\u1ef1a, kim lo\u1ea1i ho\u1eb7c v\u1ea3i v\u1edbi nhau th\u00f4ng qua rung \u0111\u1ed9ng v\u00e0 \u00e1p l\u1ef1c si\u00eau \u00e2m.<\/td>\n<\/tr>\n
      C\u1eaft si\u00eau \u00e2m<\/td>\nC\u1eaft c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 cao su, x\u1ed1p v\u00e0 th\u1ef1c ph\u1ea9m b\u1eb1ng ph\u01b0\u01a1ng ti\u1ec7n rung \u0111\u1ed9ng t\u1ea7n s\u1ed1 cao.<\/td>\n<\/tr>\n
      Phun s\u01b0\u01a1ng si\u00eau \u00e2m<\/a><\/td>\nPh\u00e1 v\u1ee1 ch\u1ea5t l\u1ecfng th\u00e0nh s\u01b0\u01a1ng m\u1ecbn ho\u1eb7c gi\u1ecdt nh\u1ecf cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 t\u1ea1o \u0111\u1ed9 \u1ea9m, ph\u1ee7 v\u00e0 t\u1ea1o sol kh\u00ed.<\/td>\n<\/tr>\n
      H\u00ecnh \u1ea3nh y t\u1ebf si\u00eau \u00e2m<\/td>\nT\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft c\u1ee7a c\u00e1c c\u01a1 quan v\u00e0 m\u00f4 b\u00ean trong b\u1eb1ng s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao.<\/td>\n<\/tr>\n
      Ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (NDT) b\u1eb1ng si\u00eau \u00e2m<\/td>\nKi\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 khuy\u1ebft t\u1eadt b\u1eb1ng s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao.<\/td>\n<\/tr>\n
      Tr\u1ed9n v\u00e0 khu\u1ea5y b\u1eb1ng si\u00eau \u00e2m<\/a><\/td>\n\u0110\u1ed3ng nh\u1ea5t h\u00f3a ch\u1ea5t l\u1ecfng v\u00e0 ch\u1ea5t l\u01a1 l\u1eedng b\u1eb1ng n\u0103ng l\u01b0\u1ee3ng si\u00eau \u00e2m.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      6. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u00fang M\u00e1y ph\u00e1t si\u00eau \u00e2m?<\/h3>\n

      Vi\u1ec7c ch\u1ecdn \u0111\u00fang m\u00e1y ph\u00e1t si\u00eau \u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn \u1ee9ng d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. H\u00e3y xem x\u00e9t nh\u1eefng \u0111i\u1ec3m sau:<\/p>\n

        \n
      • T\u1ea7n s\u1ed1 c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i:<\/strong> T\u1ea7n s\u1ed1 \u0111\u1ea7u ra c\u1ee7a m\u00e1y ph\u00e1t ph\u1ea3i kh\u1edbp v\u1edbi t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a (c\u00e1c) b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u1ee7a b\u1ea1n.<\/li>\n
      • C\u00f4ng su\u1ea5t c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i:<\/strong> C\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a m\u00e1y ph\u00e1t ph\u1ea3i \u0111\u1ee7 \u0111\u1ec3 v\u1eadn h\u00e0nh (c\u00e1c) b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u1ee7a b\u1ea1n. Xem x\u00e9t c\u1ea3 y\u00eau c\u1ea7u v\u1ec1 c\u00f4ng su\u1ea5t \u0111\u1ec9nh v\u00e0 c\u00f4ng su\u1ea5t trung b\u00ecnh.<\/li>\n
      • \u1ee8ng d\u1ee5ng:<\/strong> Hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ea7n ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c hay ho\u1ea1t \u0111\u1ed9ng xung.<\/li>\n
      • Y\u00eau c\u1ea7u \u0111i\u1ec1u khi\u1ec3n:<\/strong> X\u00e1c \u0111\u1ecbnh xem b\u1ea1n c\u00f3 c\u1ea7n t\u1ea7n s\u1ed1 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, \u0111i\u1ec1u khi\u1ec3n bi\u00ean \u0111\u1ed9 ho\u1eb7c c\u00e1c giao di\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee5 th\u1ec3 cho \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa hay kh\u00f4ng.<\/li>\n
      • T\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng:<\/strong> Xem x\u00e9t c\u00e1ch m\u00e1y ph\u00e1t s\u1ebd t\u00edch h\u1ee3p v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n v\u00e0 b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u truy\u1ec1n th\u00f4ng n\u00e0o.<\/li>\n
      • Ng\u00e2n s\u00e1ch:<\/strong> C\u00e2n b\u1eb1ng gi\u1eefa c\u00e1c t\u00ednh n\u0103ng mong mu\u1ed1n v\u00e0 kh\u1ea3 n\u0103ng hi\u1ec7u su\u1ea5t so v\u1edbi c\u00e1c r\u00e0ng bu\u1ed9c ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n.<\/li>\n
      • Uy t\u00edn v\u00e0 H\u1ed7 tr\u1ee3 c\u1ee7a Nh\u00e0 cung c\u1ea5p:<\/strong> Ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady, ng\u01b0\u1eddi c\u00f3 th\u1ec3 cung c\u1ea5p h\u1ed7 tr\u1ee3 v\u00e0 d\u1ecbch v\u1ee5. Beijing Ultrasonic l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t n\u1ed5i ti\u1ebfng, ch\u1ee9ng minh \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd trong c\u00e1c \u1ee9ng d\u1ee5ng si\u00eau \u00e2m kh\u00e1c nhau.<\/li>\n<\/ul>\n

        7. C\u1ea7n B\u1ea3o tr\u00ec G\u00ec cho M\u00e1y ph\u00e1t Si\u00eau \u00e2m?<\/h3>\n

        B\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o b\u1ea3o tr\u00ec thi\u1ebft y\u1ebfu:<\/p>\n

          \n
        • Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3:<\/strong> Ki\u1ec3m tra tr\u1ef1c quan m\u00e1y ph\u00e1t v\u00e0 c\u00e1p c\u1ee7a n\u00f3 th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 t\u00ecm b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng ho\u1eb7c m\u00e0i m\u00f2n n\u00e0o.<\/li>\n
        • \u0110\u1ed9 s\u1ea1ch s\u1ebd:<\/strong> Gi\u1eef m\u00e1y ph\u00e1t s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng c\u00f3 b\u1ee5i, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3.<\/li>\n
        • Th\u00f4ng gi\u00f3 \u0111\u00fang c\u00e1ch:<\/strong> \u0110\u1ea3m b\u1ea3o m\u00e1y ph\u00e1t c\u00f3 th\u00f4ng gi\u00f3 \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t.<\/li>\n
        • K\u1ebft n\u1ed1i an to\u00e0n:<\/strong> X\u00e1c minh r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i \u0111i\u1ec7n \u0111\u1ec1u an to\u00e0n v\u00e0 kh\u00f4ng b\u1ecb \u0103n m\u00f2n.<\/li>\n
        • C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m:<\/strong> \u0110\u1ed1i v\u1edbi m\u00e1y ph\u00e1t k\u1ef9 thu\u1eadt s\u1ed1, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u1ea7n s\u1ee5n v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 s\u1eeda l\u1ed7i v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/li>\n
        • Hi\u1ec7u chu\u1ea9n:<\/strong> \u0110\u1ecbnh k\u1ef3 hi\u1ec7u chu\u1ea9n m\u00e1y ph\u00e1t \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/li>\n
        • D\u1ecbch v\u1ee5 Chuy\u00ean nghi\u1ec7p:<\/strong> N\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 c\u1ed1 ho\u1eb7c l\u1ed7i n\u00e0o, h\u00e3y t\u00ecm s\u1ef1 tr\u1ee3 gi\u00fap t\u1eeb k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 tr\u00ecnh \u0111\u1ed9 ho\u1eb7c b\u1ed9 ph\u1eadn d\u1ecbch v\u1ee5 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00f3m h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng c\u1ee7a Beijing Ultrasonic.<\/li>\n<\/ul>\n

          8. C\u00e1c V\u1ea5n \u0111\u1ec1 Th\u01b0\u1eddng g\u1eb7p v\u1edbi M\u00e1y ph\u00e1t Si\u00eau \u00e2m l\u00e0 g\u00ec?<\/h3>\n

          Ngay c\u1ea3 v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o tr\u00ec c\u1ea9n th\u1eadn, v\u1ea5n \u0111\u1ec1 v\u1eabn c\u00f3 th\u1ec3 ph\u00e1t sinh. C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n

            \n
          • Qu\u00e1 nhi\u1ec7t:<\/strong> Th\u00f4ng gi\u00f3 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 ho\u1eb7c th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y ph\u00e1t qu\u00e1 n\u00f3ng, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m h\u1ecfng c\u00e1c th\u00e0nh ph\u1ea7n.<\/li>\n
          • Kh\u00f4ng kh\u1edbp t\u1ea7n s\u1ed1:<\/strong> S\u1ef1 kh\u1edbp t\u1ea7n s\u1ed1 kh\u00f4ng ch\u00ednh x\u00e1c gi\u1eefa m\u00e1y ph\u00e1t v\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t k\u00e9m hi\u1ec7u qu\u1ea3 ho\u1eb7c h\u01b0 h\u1ecfng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<\/li>\n
          • V\u1ea5n \u0111\u1ec1 v\u1ec1 Ngu\u1ed3n \u0111i\u1ec7n:<\/strong> Ngu\u1ed3n \u0111i\u1ec7n b\u1ecb l\u1ed7i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c cung c\u1ea5p \u0111i\u1ec7n kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c kh\u00f4ng \u0111\u1ee7.<\/li>\n
          • H\u1ecfng m\u1ea1ch:<\/strong> C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed b\u1ecb h\u01b0 h\u1ecfng b\u00ean trong m\u00e1y ph\u00e1t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ch\u00ednh x\u00e1c.<\/li>\n
          • V\u1ea5n \u0111\u1ec1 v\u1ec1 K\u1ebft n\u1ed1i:<\/strong> C\u00e1c k\u1ebft n\u1ed1i \u0111i\u1ec7n b\u1ecb l\u1ecfng, b\u1ecb \u0103n m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7u su\u1ea5t kh\u00f4ng nh\u1ea5t qu\u00e1n ho\u1eb7c h\u1ecfng h\u00f3c.<\/li>\n
          • H\u1ecfng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i:<\/strong> \u0110\u00f4i khi, c\u00e1c v\u1ea5n \u0111\u1ec1 r\u00f5 r\u00e0ng v\u1edbi m\u00e1y ph\u00e1t th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i b\u1ecb l\u1ed7i.<\/li>\n<\/ul>\n

            9. N\u00ean Th\u1ef1c hi\u1ec7n C\u00e1c Bi\u1ec7n ph\u00e1p Ph\u00f2ng ng\u1eeba An to\u00e0n N\u00e0o?<\/h3>\n

            V\u1eadn h\u00e0nh m\u00e1y ph\u00e1t si\u00eau \u00e2m y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba an to\u00e0n:<\/p>\n

              \n
            • Ti\u1ebfp \u0111\u1ea5t:<\/strong> Lu\u00f4n \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ph\u00e1t \u0111\u01b0\u1ee3c ti\u1ebfp \u0111\u1ea5t \u0111\u00fang c\u00e1ch \u0111\u1ec3 ng\u0103n ng\u1eeba \u0111i\u1ec7n gi\u1eadt.<\/li>\n
            • \u0110\u1ea5u d\u00e2y \u0111\u00fang c\u00e1ch:<\/strong> Ch\u1ec9 k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 tr\u00ecnh \u0111\u1ed9 m\u1edbi \u0111\u01b0\u1ee3c x\u1eed l\u00fd c\u00e1c k\u1ebft n\u1ed1i \u0111i\u1ec7n v\u00e0 \u0111\u1ea5u d\u00e2y.<\/li>\n
            • Tr\u00e1nh ti\u1ebfp x\u00fac:<\/strong> Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111i\u1ec7n v\u00e0 m\u1ea1ch \u0111i\u1ec7n khi m\u00e1y ph\u00e1t \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n
            • M\u00f4i tr\u01b0\u1eddng an to\u00e0n:<\/strong> V\u1eadn h\u00e0nh m\u00e1y ph\u00e1t \u1edf khu v\u1ef1c kh\u00f4 r\u00e1o v\u00e0 th\u00f4ng tho\u00e1ng \u0111\u1ec3 ng\u0103n ng\u1eeba tai n\u1ea1n v\u00e0 h\u01b0 h\u1ecfng.<\/li>\n
            • Trang b\u1ecb b\u1ea3o h\u1ed9:<\/strong> Khi v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng si\u00eau \u00e2m c\u00f4ng su\u1ea5t cao, h\u00e3y s\u1eed d\u1ee5ng trang b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n (PPE) ph\u00f9 h\u1ee3p.<\/li>\n
            • T\u1eaft kh\u1ea9n c\u1ea5p:<\/strong> Bi\u1ebft v\u1ecb tr\u00ed v\u00e0 c\u00e1ch v\u1eadn h\u00e0nh c\u00f4ng t\u1eafc t\u1eaft kh\u1ea9n c\u1ea5p trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 ho\u1eb7c tai n\u1ea1n.<\/li>\n
            • H\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t:<\/strong> Lu\u00f4n tu\u00e2n th\u1ee7 h\u01b0\u1edbng d\u1eabn v\u00e0 khuy\u1ebfn ngh\u1ecb an to\u00e0n c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c cung c\u1ea5p trong s\u00e1ch h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n

              10. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 Kh\u1eafc ph\u1ee5c S\u1ef1 c\u1ed1 v\u1edbi M\u00e1y ph\u00e1t Si\u00eau \u00e2m c\u1ee7a t\u00f4i?<\/h3>\n

              C\u00e1c b\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 c\u01a1 b\u1ea3n \u0111\u00f4i khi c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u1ecf v\u1edbi m\u00e1y ph\u00e1t si\u00eau \u00e2m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o:<\/p>\n

                \n
              • Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n:<\/strong> X\u00e1c nh\u1eadn r\u1eb1ng m\u00e1y ph\u00e1t \u0111ang nh\u1eadn \u0111\u1ee7 \u0111i\u1ec7n.<\/li>\n
              • Ki\u1ec3m tra k\u1ebft n\u1ed1i:<\/strong> \u0110\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa m\u00e1y ph\u00e1t, \u0111\u1ea7u d\u00f2 v\u00e0 ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ec1u ch\u1eafc ch\u1eafn v\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng.<\/li>\n
              • L\u1eafng nghe ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng:<\/strong> \u00c2m thanh l\u1ea1 c\u00f3 th\u1ec3 ch\u1ec9 ra c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00f4ng kh\u1edbp t\u1ea7n s\u1ed1 ho\u1eb7c l\u1ed7i \u0111\u1ea7u d\u00f2.<\/li>\n
              • Theo d\u00f5i m\u00e3 l\u1ed7i:<\/strong> C\u00e1c m\u00e1y ph\u00e1t hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng hi\u1ec3n th\u1ecb m\u00e3 l\u1ed7i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3. Tham kh\u1ea3o s\u00e1ch h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3u c\u00e1c m\u00e3 l\u1ed7i n\u00e0y.<\/li>\n
              • \u0110\u01a1n gi\u1ea3n h\u00f3a h\u1ec7 th\u1ed1ng:<\/strong> Th\u1eed ki\u1ec3m tra t\u1eebng th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c c\u1ee7a v\u1ea5n \u0111\u1ec1.<\/li>\n
              • Tham kh\u1ea3o chuy\u00ean gia:<\/strong> N\u1ebfu s\u1ef1 c\u1ed1 kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft th\u00f4ng qua kh\u1eafc ph\u1ee5c c\u01a1 b\u1ea3n, h\u00e3y t\u00ecm ki\u1ebfm s\u1ef1 tr\u1ee3 gi\u00fap t\u1eeb k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 tr\u00ecnh \u0111\u1ed9 ho\u1eb7c b\u1ed9 ph\u1eadn d\u1ecbch v\u1ee5 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 Beijing Ultrasonic.<\/li>\n<\/ul>\n

                T\u00f3m l\u1ea1i, m\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 th\u00e0nh ph\u1ea7n ph\u1ee9c t\u1ea1p nh\u01b0ng quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng si\u00eau \u00e2m. Hi\u1ec3u c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng, \u0111\u1eb7c \u0111i\u1ec3m, \u1ee9ng d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u1ecdi ng\u01b0\u1eddi d\u00f9ng. Ch\u1ecdn \u0111\u00fang m\u00e1y ph\u00e1t, b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1 k\u1ecbp th\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 \u0111\u00e1ng tin c\u1eady, t\u1ed1i \u0111a h\u00f3a l\u1ee3i \u00edch c\u1ee7a c\u00f4ng ngh\u1ec7 si\u00eau \u00e2m. B\u1eb1ng c\u00e1ch gi\u1ea3i quy\u1ebft c\u00e1c c\u00e2u h\u1ecfi v\u00e0 m\u1ed1i quan t\u00e2m th\u01b0\u1eddng g\u1eb7p, b\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean h\u1eefu \u00edch cho c\u1ea3 ng\u01b0\u1eddi d\u00f9ng m\u1edbi v\u00e0 c\u00f3 kinh nghi\u1ec7m v\u1ec1 m\u00e1y ph\u00e1t si\u00eau \u00e2m.<\/p>\n","protected":false},"excerpt":{"rendered":"

                M\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng si\u00eau \u00e2m, c\u00f3 nhi\u1ec7m v\u1ee5 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1ea7n s\u1ed1 cao c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n b\u1ed9 chuy\u1ec3n \u0111\u1ed5i si\u00eau \u00e2m. C\u00e1c m\u00e1y ph\u00e1t n\u00e0y l\u00e0 thi\u1ebft b\u1ecb ph\u1ee9c t\u1ea1p, v\u00e0 vi\u1ec7c v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec<\/p>\n","protected":false},"author":1,"featured_media":19251,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-72791","page","type-page","status-publish","has-post-thumbnail","hentry","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/pages\/72791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=72791"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/pages\/72791\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/19251"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=72791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}