Nickel - zinc separation out of sulfate solution using chemical way is studied.

探讨了用碱浸法从硫酸体系中分离镍锌.

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Nickel, zinc and aluminum futures prices fell sharply.

镍 、 锌和铝等期货价格也大幅下跌.

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Gold, silver, nickel, zinc, copper and iron.

金 、 银 、 镍 、 锌 、 铜及铁.

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It is available in Brass Plated Black polymer, nickel, zinc etc. on reels or cartons.

它采用黄铜镀黑聚合物, 镍, 锌等对辘或纸箱.

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