steam valve controller

例句：

1. 1. The steam valve controller is responsible for regulating the flow of steam in the factory.
   蒸汽阀门控制器负责调节工厂中蒸汽的流动。
2. 2. The steam valve controller was designed to ensure safe operation of the machinery.
   蒸汽阀门控制器被设计用来确保机器的安全运行。
3. 3. The steam valve controller has a sensitive sensor that can detect any leaks in the system.
   蒸汽阀门控制器有一个敏感的传感器，可以检测系统中的任何泄漏。