shunting signal controller

例句：

1. 1. Theshunting signal controller is used tocontrol the flow of water in a river.
   引水信号控制器用于控制河流中的水流。
2. 2.The shunting signal controller was designedto improve efficiency and reduce costs.
   引水信号控制器被设计来提高效率和降低成本。
3. 3. Theshunting signal controller is essential formaintaining the stability of the water system.
   引水信号控制器对于维护水系统的稳定性至关重要。