| 释义 |
Plunger pump
| a pump, as for water, having a plunger, instead of a piston, to act upon the water. It may be single-acting or double-acting |
See also: Plunger
Plunger Pump
plunger pump[′plən·jər ‚pəmp] (mechanical engineering) A reciprocating pump where the packing is on the stationary casing instead of the moving piston. Plunger Pump (also ram pump), a positive-displacement simple lift pump with an actuating member in the form of a plunger. Plunger pumps are used mostly for the metered transfer of liquids under high pressure. |