air lock造句

1、An air lock and a canopy will be added to the visitors' entrance.
一个空气锁和树冠将被添加到的游客入口处。

2、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。

3、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。