overspeed trip pin

例句：

1. 1. The car's engine was overspeeding when the driver lost control.
   当司机失去控制时，汽车发动机超速了。
2. 2. The mechanic replaced the overspeed trip wire in the car to prevent it from happening again.
   为了预防再次发生，技师更换了车上的超速行驶保险丝。
3. 3. The police were called to investigate after a report of an overspeed trip wire in the area.
   在该地区报告有超速行驶保险丝后，警方被召来调查。