单瓣容积式马达
single-lobe positive displacement motor
控制容积积分法
control volume integral method
control volume integration method
control volume integration
密封膜片容积式液位传感器
diaphragm sealed displacement transmitter
容积式泵
positive displacement pump
volume delivery pump
displacement pump
容积式阀位测量技术
volumetric valve position indicator
容积式海(淡)水泵
positive-displacement seawater(fresh water)pump
容积式流量计
positive displacement meter
volumeter
positive displacement flow meter
volumetric flowmeter
positive displacement flowmeter
volume meter
displacement meter
volumetric flow meter
positive displacement type flow meter
容积式流体机械
displacement fluid machinery
容积式马达
PDM
positive displacement motor