• It is the world's top producer of cadmium, gold, indium, iron ore, lime, lead, manganese, mercury, molybdenum, phosphate, salt, tin, tungsten, vanadium and zinc.

    中国世界许多原材料生产大国,其中包括铁矿石灰

    youdao

  • The paper introduces the recovery of Tungsten and the preparation method of copper salt from waste W-Cu alloys on treatment process.

    介绍了用无机强酸处理合金回收金属方法及其工艺模式。

    youdao

  • The paper introduces the recovery of Tungsten and the preparation method of copper salt from waste W-Cu alloys on treatment process.

    介绍了用无机强酸处理合金回收金属方法及其工艺模式。

    youdao

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