泵容积效率 pump volumetric efficiency
水泵容积效率 volumetric efficiency of pump
容积泵 displacement pump
回转容积泵 Rotary positive displacement pumps
脉冲容积泵 pulsating pump
回转式容积泵 rotary-displacement pump ; displacement pump
可变容积泵 variable displacement pump
泵筒容积 pump barrel volume
回转容积泵联轴器 positive rotary pump coupling
回转式容积泵联轴器 rotary-displacement pump coupling
螺杆泵是一种容积式回转泵，当出口端受阻以后，压力会逐渐升高，以至于超过预定的压力值。
Screw pump is a kind of rotary pump, when the outlet end is blocked, the pressure will gradually increase, so that more than a predetermined pressure value.
双螺杆泵作为一种容积式泵，泵内吸入室应与排出室严密地隔开。
Double screw pump as a positive displacement pump, the pump suction chamber should be closely separated and discharge chamber inside.
当被输送介质的粘度大于100厘泊时，可选用容积式旋转活塞泵。
When the viscosity of the medium being transferred is higher than 100cp, volumetric rotating piston pumps can be used.
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