دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: usually a small pump mounted upstream of anod1er pump that charges the fluid being pumped prior to the fluids reaching the main pump.

n: the pump that pressurises fuel to the pressure used for injection. In a diesel engine the term is used to identify several different pumps: it is loosely used to describe the pump that transfers fuel from the main storage tank to the day tank;it is also used to describe the pump that supplies pressure to the fuel-injection pumps, although this is actually a booster-type pump. fulcrum n: the support about which a lever turns.