检查制动块衬瓦是否磨损，如磨损量过大，应更换衬瓦。
Test the brake block lining is worn or not, if it's worn seriously, should exchange the lining.
介绍无螺栓自固衬板及燕尾形耐磨铸钢小衬瓦在DT M型球磨机上的应用效果。
Introduces the applying results of free bolt self-standing welt and coattail antiwear cast steel tiny lining tile in type of DTM ball crusher.
纤维泥水匠安装建筑物所用的石膏板隔墙、吊顶、防火等级系统、吸声瓦和组合墙衬。
Applies and fixes plasterboard partitions, suspended ceilings, fire rating systems, acoustic tiles, and composite wall linings to buildings.
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