The system relies on an air lock at the astronauts crotch.

该系统主要依靠的是宇航员胯部的气锁。

Basic device: An air-lock rotary valve and a high-volume and low pressure blower.

基本装置：气锁的回转阀，低压大风量机。

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。

This method is simple, safe, cost-effective, and low air-lock.

该方法具有工艺简单、安全可靠、投资少、克服气阻效果明显等特点。

Emerging from this relatively low air lock they find themselves on the land side in a high-ceilinged hall.

相对低空的展示使他们发现自己处于地面上一个高天花棚的大厅里。

The first UL101 was delivered to the International Space Station in July 2001 and was used to test the newly installed air lock with great success.

2001年七月，第一部UL101侦测仪被送交到国际宇宙空间站，并且非常成功地完成了对所有新安装的气闸室的检测。