aspirating valve

例句：

1. 1. The aspirating valve isresponsible for controlling the flow of air intothe engine.
   吸入阀负责控制空气进入发动机的流动。
2. 2. The engineers had toreplace the aspirating valve due toits failure.
   工程师们不得不更换吸入阀，因为它已经失效了。
3. 3. Theaspirating valve isessential for maintaining proper airflowin the engine.
   吸入阀对于保持发动机中适当的气流至关重要。