дозувальний клапан
metering check valve
metering accuracy
bleed-off metering system
fuel pump metering mechanism
air-flow metering unit
main metering carburetor system
metering
metering jet
metering orifice
metering pin
metering unit
fuel-metering
check valve / non-return valve
non-return valve / check valve
air valve bank
amplifying valve
directional-control hydraulic valve
fuel needle valve
inlet valve
vent valve
valve rocker shank
fuel tank selector valve
fuel-return valve (FRV)
oil cooler bypass valve
slave valve
valve chatter
adjustable valve
air breed valve
air input valve
air slide valve
air suction valve
automatic inlet valve