制动不灵 制动蹄片与制动鼓之间的间隙过小，制动鼓温度升高，易引起制动拖滞、抱死等故障；

Brake problems brake shoe and the gap between the brake drum is too small, temperature brake drum, trailer brake easily cause stagnation, such as fault locked;

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该检测平台系统用于对两轮拖滞力、两轮最大制动力、两轮最大制动力之和、制动平衡和两轮制动协调时间等参数进行检测。

The platform system can test some parameter such as lag force, the Max brake, the sum of Max brake between two wheels, brake balance and brake harmony time between wheels.

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