drive stopping relay

例句：

1. 1. The driver needs to be able to control the speed of the car with a simple touch.
   司机需要能够通过简单的触摸来控制汽车的速度。
2. 2. The stop-start relay is used to prevent overheating in electric motors.
   停止-启动继电器用于防止电动机过热。
3. 3. The relay switches power to the lights when the car is parked.
   当汽车停稳时，继电器会切换电源给灯。