switching station

例句：

1. 1. The switching station is located at the edge of the city.
   开关站位于城市的边界处。
2. 2. The new switching station will improve the efficiency of the power grid.
   新的开关站将提高电网的效率。
3. 3. The switching station is responsible for monitoring and controlling the flow of electricity.
   开关站负责监测和控制电力的流动。