差压测量 meaning in English

differential pressure measurement

Differential pressure measuring instruments with magnetic piston and compression spring
带有磁性活塞和压缩弹簧的差压测量仪
Magswitch for differential pressure measuring is especially shaped for filter monitoring
用于差压测量的磁控开关形状是特别为过滤器监控所设计。
Mating dimensions between differential pressure measuring instruments and flanged - on shut - off devices up to 413 bar 41 , 3 mpa
差压测量设备和不足413bar的带法兰的关闭装置间的配合尺寸