浮钟式压力计可以用来测量计示压力或差压力。
Bell gages may be used to measure gage pressure or differential pressure.
叙述了液柱式压力计的精度，对U形管压力计和双管差压计的正确使用方法及误差修正做了简要分析。
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.
就地压力计显示出当前相对于整个单位而言的工作压力。
The PG's gauge display indicates the current operating pressure relative to the overall range of the unit.
应用推荐