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(jì)的正確使用方法和誤差分析。給出了U 型管壓力計(jì)和雙管差壓計(jì)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(jì)的精度，對U形管壓力計(jì)和雙管差壓計(jì)的正確使用方法及誤差修正做了簡要分析。 返回 liquid column manometer