world nickel mineral resource 世界镍业
copper-nickel mineral deposits 铜镍硫化物矿床
Nickel mineral is the main recovered element in mineral processing.
矿石中的镍是选矿回收的主要元素。
With the depletion of sulfide nickel mineral resources, the boom of exploration and utilization of laterite-nickel mine arrived.
随着硫化镍矿资源的日益枯竭,红土镍矿的开发利用热潮已经来临。
Iron nickel and silicate mineral content is quite (30% ~ 65%).
铁镍和硅酸盐矿物含量相当(30% ~ 65%)。
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