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全面分析EDW-450/1000L型大功率采煤机在古书院煤矿高产高效工作面的使用情况,提出该机的主要特点和一些使用经验。
A comprehensive analysis of EDW-450 / 1000L-type high-power coal shearer in Gushuyuan coal mine high-yield and efficient use of the work surface, the main features of the aircraft and some experience in using.