brake shaft step brace

例句：

1. 1. The brake shaft is crucialfor maintaining the vehicle's stability.
   制动轴对于保持车辆的稳定性至关重要。
2. 2. The stepbrace on the brake pedal helps toabsorb shock and prevent damage to the car.
   刹车踏板上的阶梯支架有助于吸收冲击并防止汽车受损。
3. 3. The engineer carefully adjustedthe brake shaft to ensure a smooth operationof the vehicle.
   工程师仔细调整了制动轴，以确保车辆的平稳运行。