词汇	pumping work
释义	pumping work 泵唧功
随便看	nominal capacity of holding weight nominal capacity of main cylinder nominal capacity of spray tank nominal capital nominal capital account nominal carrier frequency nominal cartridge diameter nominal cartridge diameter of microphone nominal cash balance Nominal cash flow nominal category nominal center distance nominal center frequency nominal chairman nominal chamfer dimension nominal channel nominal channel frequency nominal character nominal characteristic nominal characteristic impedance nominal characteristics nominal charge nominal circuit voltage nominal clause nominal clauses