These will bring seriously bad impact to the separation of copper and nickel ore.
这些都将给铜、镍矿物的分选带来不利的影响。
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、棉花还是铜,价格都在快速下跌。
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、棉花还是铜,价格都在快速下跌。
应用推荐