brake pulley

例句：

1. 1. The car's brake pulley is worn out, causing the vehicle to slow down.
   汽车的刹车轮磨损了，导致车辆减速。
2. 2. The engineer replaced the brake pulley with a new one to fix the problem.
   工程师用一个新的刹车轮来修复这个问题。
3. 3. The brake pulley was designed to be easily adjustable for different vehicles.
   刹车轮被设计为可以容易地调整以适应不同的车辆。