stop-start switch

例句：

1. 1.The stop-start switch on the car is a crucial part of the safety system.
   汽车上的停止-启动开关是安全系统的关键部分。
2. 2. The engineer used the switch to turn off the power to the machine.
   工程师用开关来关闭机器的电源。
3. 3.The switch controls the flow of electricity through the circuit.
   开关控制着电流通过电路的流动。