double slide valve

例句：

1. 1.The double slide valve is used to control the flow of oil in the engine.
   双滑阀用于控制发动机中油的流动。
2. 2.The double slide valve is an essential part of the oil filter system.
   双滑阀是油滤系统的重要组成部分。
3. 3. The double slide valve was designed to improve efficiency and reduce noise.
   双滑阀的设计旨在提高效率和减少噪音。