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
chemical plant growth regulator
external voltage regulator
Low-dropout regulator (LDO)
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