intermediate discharge valve

例句：

1. 1.The intermediate discharge valve is responsible for controlling the flow of oil in the engine.
   中间排放阀负责控制发动机内油的流动。
2. 2. The engineers had to replace the intermediate discharge valve due to its failure.
   由于中间排放阀的故障，工程师们不得不更换它。
3. 3. The intermediate discharge valve was designed to prevent backflow during maintenance.
   中间排放阀的设计是为了在维护期间防止回流。