route control switch

例句：

1. 1. The new route control switch has improved our traffic flow significantly.
   新的路线控制开关大大提高了我们的交通流量。
2. 2.The engineers carefully checked the route control switch before starting the construction.
   工程师们在开始施工前仔细检查了路线控制开关。
3. 3.The route control switch is responsible for coordinating the movement of vehicles on a particular route.
   路线控制开关负责协调车辆在特定路线上的移动。