【机械工程】往复式活塞发动机，废气驱动的

moisture separation in the reciprocating-piston pump

equalisation of pulses, compressed-air chamber, reciprocating-piston pump

hydrostatic engines of reciprocating-piston type with

pumping system reciprocating-piston pump

multi-cylinder reciprocating-piston engine, hydrostatic

reciprocating-piston engine, hydrostatic (reciprocating-piston motor)

speed controlling reciprocating-piston engine, hydrostatic (reciprocating-piston motor)

air vessel reciprocating-piston pump