recoil brake

例句：

1. 1.The car's engine has a built-in recoil brake that automatically applieswhen the driver hits the brake pedal.
   这辆车的引擎内置了回弹制动器，当驾驶员踩下刹车踏板时，它会自动启动。
2. 2. Duringthe race, therunners used their own recoil brakes to slow down andavoid collisions.
   在比赛中，运动员们使用自己的回弹制动器来减速并避免相撞。
3. 3. The engineer tested thenew brake system with a dummy driverto ensure it would work properly in real-life situations.
   工程师用一个假人司机测试新的制动系统，以确保它在真实情况下能够正常工作。