1. Brake failures include poor brake performances, brake judder, brake deviation and brake noise, etc. �������ƶ�ϵ���ϰ����ƶ����ܲ������ƶ�������ƶ���ƫ���ƶ�������ȡ�
2. 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; �ƶ����� �ƶ���Ƭ���ƶ���֮��ļ�϶��С���ƶ����¶����ߣ��������ƶ����͡������ȹ��ϣ�
4. The main parts of a disc brake include the brake cylinder, the brake disc and the brake calipers. ��ʽ�ƶ�������Ҫ���������ƶ��ס��ƶ��̺��ƶ�ǯ�ȡ�
5. Engine brake, exhaust brake and electrical eddy current rail brake have been used independently as continuous brake device for long times. �������ƶ��������ƶ��͵�����������������Ϊ�����ƶ�װ��ʹ���Ѿ����൱����ʱ���ˡ�