friction brake handle

例句：

1. 1. The car's braking system uses a friction brake to slow the vehicle down.
   汽车的制动系统使用摩擦制动来减速车辆。
2. 2.The engineer adjusted the friction brake handle to ensure smooth operation.
   工程师调整了摩擦制动把手，以确保操作顺畅。
3. 3. During the race, the driver used the friction brake handle to control the speed.
   比赛期间，驾驶员使用摩擦制动把手来控制速度。