【机械工程】往复式泵【运输】往复式泵

由于抽油泵属于单缸单作用往复泵，因此可以将目前较权威的阿道尔夫往复泵泵阀运动微分方程用于研究抽油泵泵阀的运动规律，但阿道尔夫泵阀运动微分方程在泵阀开启初期存在奇点问题。

reciprocating motion

reciprocating diaphragm pump

pumping system reciprocating-piston pump

multi-cylinder reciprocating-piston engine, hydrostatic

four-cornered motor-driven reciprocating compressor

reciprocating pump pump

tractor-mounted mower with reciprocating endless belt cutters

reciprocating engine