насос-регулятор
injector pump / injector-pump
barometric regulator
elevation indicator regulator
indicator-regulator
gas regulator
gas-regulator key
zero mark of gas regulator
regulator
power regulator
state civil aviation regulator
generator regulator base
generator regulator guard
voltage regulator
booster pump
crude booster pump
crude pump
fire pump
gear-type oil pump
oil pump
propellant pump
pump jet
pump-action
pump-action weapon
water pump
fuel pump rocker arm
scavenger pump
block-type injection pump
broken pump diaphragm
charge pump
compressing pump
cooling pump
impeller-jet priming pump