post brake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。 - Disk brakes,used for years for front wheel application,are fast replacing drum brake on the rear wheels of modern cars.
在汽车前轮上应用多年的盘式制动器正快速的取代鼓式制动器应用于更新式的汽车上。
