tread brake

例句：

1. 1. The car's tread brakes were worn out, so I had to stop the engine.
   汽车的踏脚制动器磨损了，所以我不得不停下来。
2. 2.The engineer used a tread brake to slow down the train.
   工程师使用踏脚制动器来减缓火车的速度。
3. 3.The driver applied the tread brake before taking off from the station.
   司机在从车站出发前应用了踏脚制动器。