• Recycling the heat of the total mine water and mine waste wind back is a new topic of the energy utilization of coal enterprises.

    回收利用矿井矿井回风中的废热煤炭企业能源综合利用课题

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  • Coal mine water is generated by the process of sewage, not only in their emissions of pollution of surface water resources, but also a waste of resources and the increase in sewage costs.

    矿井煤炭开采过程产生污水,任排放不仅污染地表水资源而且造成资源浪费增加排污费用。

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  • Coal mine water is generated by the process of sewage, not only in their emissions of pollution of surface water resources, but also a waste of resources and the increase in sewage costs.

    矿井煤炭开采过程产生污水,任排放不仅污染地表水资源而且造成资源浪费增加排污费用。

    youdao

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