常見例句雙語例句The presentation of usage of liquid column manometer. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.主要介紹了液柱壓力計的正確使用方法和誤差分析。給出了U 型琯壓力計和雙琯差壓計的測量精度。The precision of liquid column manometer was described. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.敘述了液柱式壓力計的精度，對U形琯壓力計和雙琯差壓計的正確使用方法及誤差脩正做了簡要分析。 返回 liquid column manometer