采掘机械

  • 网络mining machinery; equipment of excavation; shearer and roadheader

采掘机械采掘机械

采掘机械

mining machinery

采掘机械,mining... ... ) mechanized extraction 机械化采掘 ) mining machinery 采掘机械 ) shearer and roadheader 采掘机械 ...

equipment of excavation

excavation equipment是什么意思_excavation... ... excavation equipment1. 开挖设备 equipment of excavation1. 采掘机械 ...

shearer and roadheader

采掘机械,mining... ... ) mining machinery 采掘机械 ) shearer and roadheader 采掘机械 ) Mechanion 采掘机械化 ...

mining maehinery

采掘机械mining machinery  COI」出」.x,e 采掘机械(mining maehinery)表土剥离、井 巷掘进和采场回采矿石的矿山机械。主 …

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