adjustable axial-flow pump blade
adjustable blade propeller pump
blade of centrifugal pump
Disk Pump with Radial Straight Blade
rotary blade vacuum pump for medical use
sodium pump (=sodium-potassium pump =Na-K pump)
conversion for performance of model pump to actual pump
Duty pump and spare pump
fuel pump with vacuum pump
ion-sorption pump (=ion pump)
pump-control-pump technique
steam pump and electric pump