... Mine area master plan / 矿区总体规划 Design of Open-Pit Coal Mine / 露天矿 Design of Underground Coal Mine / 井工矿 ...
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design of open-pit coal mine
露天煤矿设计
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The paper mainly deals with the analysis and design of coal sales management system of YuanBaoShan open pit coal mine.
本文主要对元宝山露天煤矿煤炭销售管理系统进行了分析及设计。
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