致动器、动作筒 ACTUATOR

收放动作筒 jack

升降动作筒 elevator actuating cylinder

液压动作筒 hydraulic actuating cylinder ; hydraulic actuator

动作筒锁 jacking lock

反推力动作筒 thrust reversing actuator

进气道调节动作筒 air intake actuator

方向舵操纵动作筒 rudder actuating cylinder

辅助动作筒 auxiliary actuating cylinder

双向动作筒 double acting actuating cylinder