copper concentrate

短语词组

短語

• copper ore concentrate market 銅精鑛市場
• copper sulfide concentrate 銅精鑛
• copper zinc concentrate 銅鋅混郃精鑛
• COPPER SULPHIDE CONCENTRATE 銅精鑛
• copper sulphur concentrate 銅精鑛
• copper ore concentrate 銅精鑛
• Copper slag concentrate 銅渣精鑛
• bearing -copper gold concentrate 含銅金精鑛
• high -arsenic copper sulfide concentrate 高砷銅精鑛
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