виконавчий клапан
fast slave button
master-slave configuration
master-slave operation
slave
slave bolt
slave button
slave clock
slave earth station
slave engine
slave fitting
slave indicator
slave manipulator
slave nozzle
slave oil filter
slave the gyroscope
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
valve chatter
adjustable valve
air breed valve
air input valve
air slide valve