two-port valve

例句：

1. 1. The two-port valve is usedto control the flow of oil in theengine.
   双端口阀门用于控制发动机中油的流动。
2. 2. The two-port valvewas designed to improve the efficiency of thesystem.
   双端口阀门的设计目的是为了提高系统的效率。
3. 3. The two-port valve is essentialfor maintaining proper pressure levels in the system.
   双端口阀门对于维持系统内适当的压力水平至关重要。