• 设计矿山应用单位成本最小理论建立成本计算数学模型采用计算机编程的方法求出了,取得了满意效果

    Took a mine designing for example, after adopted the theory of minimum unit cost, set up the cost calculate model and solved by computer, the best result was found.

    youdao

  • 设计矿山应用单位成本最小理论建立成本计算数学模型采用计算机编程的方法求出了,取得了满意效果

    Took a mine designing for example, after adopted the theory of minimum unit cost, set up the cost calculate model and solved by computer, the best result was found.

    youdao

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