它采用的是后轮鼓式制动器，而如今除了那些最低级的便宜车，多数车子的标准配备都已经使用盘式制动器了。
It has drum brakes on the rear wheels instead of the more efficient discs that are standard today on nearly every car except the cheapest bargain models.
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。
Disk brakes, used for years for front wheel application, are fast replacing drum brake on the rear wheels of modern cars.
建立了某型号鼓式制动器平均制动力矩同速度和压力间的幂指数模型。
A power index model is formed which describes the relation of drum brake average torque with speed and pressure.
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