reciprocating displacement pump 往复式容积泵 ; 往复式排代泵
reciprocating motion displacement 往复运动位移
Reciprocating positive displacement pumps 往复式变容真空泵
reciprocating positive displacement pump 往复排量泵
Reciprocating positive displacement pumps nes 其他往复式排液泵
Electric reciprocating positive displacement pumps 电动往复式排液泵
Pneumatic reciprocating positive displacement pumps 气动往复式排液泵
In this paper the dynamic response of helical spring subjected to reciprocating displacement is analysed theoretically.
本文对园柱形螺旋弹簧在交变位移作用下的动力响应进行了理论分析。
Positive displacement pump including reciprocating pump, gear pump and screw pump, centrifugal pumps and axial flow pump belong to pump power.
容积式泵包括往复泵、螺杆泵和齿轮泵等，离心泵和轴流泵等则属于动力式泵。
Reciprocating Positive Displacement pumps may use plungers with static seals pistons with dynamic seals or liquid diaphragms to achieve their pumping action.
往复式正排量泵可能使用带有固定密封的活塞；带有动密封的活塞；或隔膜来运行水泵。
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