copper sulfide ore

短语词组

短語

• nickel -copper-sulfide ore 鎳銅硫化鑛
• primary copper sulfide ore 原生硫化銅鑛
• copper -nickel sulfide ore 銅鎳硫化鑛
• poor nickel copper sulfide ore 硫化鎳銅貧鑛石
• copper sulfide ore containing gold 含金硫化銅鑛
• low -grade primary copper sulfide ore 低品位原生硫化銅鑛
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