隔膜密封压力计
diaphragm seal pressure gage
密封压差
sealing head loss
seal pressure differential
前压密压力
preconsolidation pressure
预压密压力
preconsolidation pressure
自然压密压力
natural consolidation pressure
闭式高速精密压力机
straight side high speed precision press
不停车带压密封技术
non-stop sealing technology under pressure
差压密度计
differential density meter
超高压密封
ultra-high pressure sealing
传压密封介质
Pressure and Hermetical-Medium
pressure transfer sealing medium
pressure and hermetical medium