EBH-120掘进机、转载机等设备组成的作业线在西峪煤矿的应用
EBH-120굴진궤、전재궤등설비조성적작업선재서욕매광적응용
Application of Tunneling Line Composed by Road-header EBH-120 and Reloading Machines at Xiyu Coal Mine
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