泵容积效率
pump volumetric efficiency
可变容积泵
variable delivery pump
variable displacement pump
容积泵
volume pump
volumetric pump
Positive pump
positive displacement pump
容积式泵
positive displacement pump
volume delivery pump
displacement pump
容积式海(淡)水泵
positive-displacement seawater(fresh water)pump
容积式水银泵
mercury displacement pump
容积式真空泵
positive displacement pump
控制容积积分法
control volume integral method
control volume integration method
control volume integration
喷油泵泵壳
fuel injection pump bonnet