• Nonmetal minerals are the predominant mineral resource of Sichuan, where there are all kinds of major mines of abundant reserves and predominant building materials and chemical materials.

    金属矿四川优势矿产资源主要矿种齐全、储量丰富建材资源、化工原料资源优势突出,常用矿产优势矿产吻合程度高;

    youdao

  • Nonmetal minerals are the predominant mineral resource of Sichuan, where there are all kinds of major mines of abundant reserves and predominant building materials and chemical materials.

    金属矿四川优势矿产资源主要矿种齐全、储量丰富建材资源、化工原料资源优势突出,常用矿产优势矿产吻合程度高;

    youdao

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