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1·Cone air lock valve can realize to discharge dust with the help of torque balance.

锥形锁风阀利用力矩平衡的方法实现卸灰。

2·Postflight found nose gear mirror too low, check found due charging valve csn't lock, leak air.

航后发现前起落架镜面太低，结果发现是充气活门锁不死漏气所致。

3·Air lock and dust discharge valve open or close in turn up and down.

锁气翻板卸灰阀为上下交替开闭，自动复位机构。

4·E/P Positioner, P/P Positioner, Air-set, Booster relay, Air-valve, Limit switch, Solenoid valve, Lock-valve, Speed controller, Position transmitter, etc.

定位器、P/P定位器、空气过滤减压阀、气动加速器、气控阀、限位开关、电磁阀、闭锁阀、速度控制器、阀位传送器等。

5·Booster relay, Air-valve, Lock-valve, Speed-controller, Position transmitter…

增速器、气控阀、锁止阀、调速器、阀位变送器…