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分析了采煤机各部存在的问题 ,并针对采煤机存在的具体问题提出了改进建议 ,实际使用中效果良好 ,并具有推广价值
The problems existing in the ministries of shearer are analyzed, and some suggestions for improving the specific problems of shearer are put forward, which have good effect in actual use and have the promotion value