sliding plate valve

例句：

1. 1.The sliding plate valve is used to control the flow of oil in the engine.
   滑动板阀门用于控制发动机中油的流动。
2. 2. The engineer replaced the old sliding plate valve with a new one.
   工程师用一个新的替换了旧的滑动板阀门。
3. 3. The sliding plate valve was designed to improve the efficiency of the machinery.
   滑动板阀门的设计目的是为了提高机械的效率。