rudder driver
设计并制造伺服传动装置，实现了方向舵、襟翼等活动控制构件铰链的机械转动模拟。
Servo-drive instrument was designed and manufactured. It is feasible to simulate the movement of the hinge of movable components such as body flap, rudder, etc.
youdao
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模块上移
模块下移
不移动