短語詞組短語nickel sulphide ore 硫化鎳礦nickel oxide ore 氧化鎳礦nickel laterite ore 紅土鎳礦copper -nickel sulfide ore 銅鎳硫化礦processing of nickel sulphide ore 硫化鎳礦處理leaching of nickel oxide ore 氧化鎳礦浸出low -grade nickel sulfide ore 低品位硫化鎳礦Background of Lateritic -Nickel-Ore 紅土鎳礦的背景bearing copper -nickel sulfide ore 硫化銅鎳礦 返回 nickel ore