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根据S100半煤岩掘进机使用中出现的履带频繁损坏情况 ,对其驱动链轮和履带副从结构到驱动方式进行了改进 ,并装机使用 ,取得了明显的经济和社会效益
According to the frequent damage to track of S100 semi-coal roadheading machine, its driving sprocket and crawler pair have been improved from structure to drive mode, installed and used, and have achieved obvious economic and social benefits