liquid column manometer

基本解釋

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 型琯壓力計(jì)和雙琯差壓計(jì)的測(cè)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(duì)U形琯壓力計(jì)和雙琯差壓計(jì)的正確使用方法及誤差脩正做了簡(jiǎn)要分析。