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    In this paper, the optimization of metallurgical industry chain is studied based on technique and economy, and a mathematical model for the optimum utilization of mineral resources is established.

    youdao

  • 城市土地资源具有明显资产特性属于经济资源需要经济角度来研究最优利用

    Urban land resources, with obvious assets characteristic, is an economic resources, we should research the optimality use of urban land from the Angle of economics.

    youdao

  • 城市土地资源具有明显资产特性属于经济资源需要经济角度来研究最优利用

    Urban land resources, with obvious assets characteristic, is an economic resources, we should research the optimality use of urban land from the Angle of economics.

    youdao

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