名词
中文翻译：真空扩张器
同义词：
['vacuum pump', "vacuum injector例句：1. The vacuum expander is used to remove air from the spacecraft's cabin.（真空扩张器用于从宇宙飞船的舱内去除空气。）"]
例句：
-
1. The vacuum expander is used to remove air from the spacecraft's cabin.
真空扩张器用于从宇宙飞船的舱内去除空气。
-
2.The vacuum expander was designed to improve the efficiency of the vacuum system.
真空扩张器被设计用来提高真空系统的效率。
-
3. The vacuum expander is a crucial component of the spacecraft's life support system.
真空扩张器是宇宙飞船生命支持系统的一个关键部件。