ambu E valve

例句：

1. 1. The engineer needs to checkthe ambu E valve on the pipeline.
   工程师需要检查管道上的阀门。
2. 2. The ambu E valve is responsible for controlling theflow of gases.
   阀门负责控制气体的流动。
3. 3. The ambu E valve wasdesigned to prevent leaks during transportation.
   阀门被设计成在运输过程中防止泄漏。