a three-pump-pump

air pump barrel

barrel pump

Barrel pump loop

Carbonizing Pump Barrel

differential pressure in pump pipe

double barrel pump

double-pump barrel assembly

Electronic Control Pump-Pipe-Nozzle System

feed pump barrel

high pressure pipe pump

inserted barrel pump

liquid instantaneous pressure in the pump barrel

main feed-water pump pipe

multi-stage vertical barrel pump

Pipe pump

pipe-pump system

Pump Barrel

pump barrel volume