可能是衬片被油浸渍、制动片脱出、使用的是有毛病的衬片、以及制动鼓工作面擦伤或凹凸不平所至。
It may be that the linings have become greasy, that the Brake shoes are out of adjustment, that the wrong lining is being used and that drums are scored or rough.
可能是衬片被油浸渍、制动片脱出、使用的是有毛病的衬片、以及制动鼓工作面擦伤或凹凸不平所至。
It may be that the linings have become greasy, that the Brake shoes are out of adjustment, that the wrong lining is being used and that drums are scored or rough.
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