微形传动装置是一个极精制的螺杆用液压作动筒。
The micro motion drive unit is a highly refined screw-driven hydraulic jack.
飞机在不同的飞行阶段和飞行状态下，由于作用在控制面上的气动负载不同，因而由铰链力矩引起的液压作动筒压力也在变化。
On military aircraft, hydraulic pressures of actuators caused by hinge torque vary with aerodynamic force on control surface due to different flight states.
液压锁和非锁定作动筒通过前作动筒平衡环安装于扭矩盒上。
The hydraulic locking and non-locking actuators are installed through the torque box and the forward actuator gimbals are pinned to fittings on the torque box.
作动筒，由电，液压，气源或机械驱动的机械装置，用于传送部件之间的运动。
ACTUATOR, A mechanical device operated electrically, hydraulically, pneumatically or mechanically for transmitting motion between components.
作动筒，由电，液压，气源或机械驱动的机械装置，用于传送部件之间的运动。
ACTUATOR, A mechanical device operated electrically, hydraulically, pneumatically or mechanically for transmitting motion between components.
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