Special connector is supplied with float drain to prevent air lock.
装备特殊连接件，以防止气阻。
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。
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。
Like air traffic controllers, these technicians coordinate every movement of every ship through every lock.
和航空塔台一样，技术员调度每艘船通过各船闸的所有动作。
The air-lock is used when transferring material to and from the glove box.
当来回从手套箱转移材料时使用气闸。
The air-lock is used when transferring material to and from the glove box.
当来回从手套箱转移材料时使用气闸。
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