brake connection pin

例句：

1. 1. The brake connection pin was worn out, causing the car to stop suddenly.
   刹车连接销磨损了，导致汽车突然停止。
2. 2. The mechanic replaced the brake connection pin with a new one.
   技师用一个新的刹车连接销替换了旧的。
3. 3. The brake connection pin is essential for maintaining smooth braking performance.
   刹车连接销对于保持平稳的制动性能至关重要。