float controlled valve

例句：

1. 1. The engineer installed a new float-controlled valve to improve the system's efficiency.
   工程师安装了一个新浮控阀门来提高系统的效率。
2. 2. The float-controlled valve was designed to prevent water from flowing backward during maintenance.
   浮控阀门被设计成在维护期间防止水流反向。
3. 3.The float-controlled valve is crucial for maintaining the stability of the pipeline system.
   浮控阀门对于保持管道系统的稳定至关重要。