• These will bring seriously bad impact to the separation of copper and nickel ore.

    这些都将矿物分选带来不利影响

    youdao

  • Whether it is oil, corn, iron ore, coal, cotton or copper, prices are falling quickly.

    不管是石油玉米铁矿石煤炭棉花还是价格快速下跌

    youdao

  • Whether it is oil, corn, iron ore, coal, cotton or copper, prices are falling quickly.

    不管是石油玉米铁矿石煤炭棉花还是价格快速下跌

    youdao

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