ore mining meaning in Chinese

采矿
矿床开采

Tiejingfen , iron ore mining , sinter ball ' s sale
铁精粉、铁矿石开采、烧结球团销售。
Study on sustainable development of jingtieshan iron ore mine
镜铁山矿可持续发展探讨
Application of ore pre - milling in iron ore mine
预粉磨在铁矿山的应用
Dressing test of low grade hematite from sijiaying iron ore mine
司家营贫赤铁矿选矿试验研究
Study of mining method for inclined thin vein in a copper ore mine
倾斜脉状薄矿体开采方法的研究

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