braking device的用法和样例：
例句
- The arm disc brake is a new type of braking device which is mainly used on hoisting and conveying machinery.
臂架式盘式制动器是一种新型的主要适用于起重运输机械的制动装置。 - The composition of the brake system, the two-grade hydraulic braking equipment and the proportionally adjusting parts adopted in LRV, are explained.
具体说明了制动系统组成，以及采用的两级液压制动装置与比例控制液压制动装置。
