U-shaped brake

例句：

1. 1. The car was fitted with a U-shaped brake system to improve its stopping power.
   这辆车装配了一个U形制动系统来提高其刹车性能。
2. 2.The engineer designed the new bridge with a U-shaped brake for safety reasons.
   工程师出于安全原因设计了这座新桥的U形制动。
3. 3. During the race, the driver used his U-shaped brake to slow down and avoid a collision.
   比赛期间，驾驶员利用他的U形制动来减速并避免碰撞。