名词
中文翻译：气闸
同义词：
['airlock', 'airtight', 'airlock chamber']
例句：
-
1. The train stopped at the station toallow passengers to board and disembark.
火车在车站停靠，让乘客上下车。
-
2. The engineer checked the air pressure inthe gas tank before starting the engine.
工程师检查了燃气罐中的压力，然后启动发动机。
-
3. The airtight seal ofthe valve prevents leakage during operation.
阀门的密封紧密，操作时不会泄漏。