ore concentrate

短语词组

短語

• Other metal ore and concentrate 其他金屬鑛砂及精鑛
• zinc ore concentrate 鋅精鑛
• rare earth ore concentrate 稀土精鑛
• Sulfur ore concentrate 硫精鑛
• copper ore concentrate market 銅精鑛市場
• indium sulphide ore concentrate 硫化銦精鑛
• baotou iron ore concentrate 包頭鉄精鑛
• upgrading iron ore concentrate 提高鉄精鑛品位
• iron ore concentrate 鉄精鑛
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