hydraulic actuator

dual hydraulic actuator

hydraulic pitch actuator

hydraulic roll actuator

hydraulic yaw actuator

main-rotor (hydraulic) collective pitch actuator

control actuator section

actuator tube

actuator

fill trim actuator

internal-lock-type actuator

pneumatic actuator

prop pitch actuator

trimming actuator

actuator deceleration vent check valve

actuating mechanism / actuator

directional trimming actuator

engine shutdown actuator

lateral and longitudinal trimming actuator

stabilator actuator

electric actuator

slat actuator

aileron trim tab actuator

elevon actuator

crushing by hydraulic press

directional-control hydraulic valve

hydraulic and insulating oils

hydraulic lock

hydraulic oil

hydraulic power

hydraulic power unit

hydraulic propulsion unit

hydraulic recoil mechanism