Test the brake block lining is worn or not, if it's worn seriously, should exchange the lining.

检查制动块衬瓦是否磨损，如磨损量过大，应更换衬瓦。

youdao

Test the brake block lining is worn or not, if it's worn seriously, should exchange the lining.

检查制动块衬瓦是否磨损，如磨损量过大，应更换衬瓦。

youdao