ore concentrate

短語詞組

短語

• Other metal ore and concentrate 其他金屬礦砂及精礦
• zinc ore concentrate 鋅精礦
• rare earth ore concentrate 稀土精礦
• Sulfur ore concentrate 硫精礦
• copper ore concentrate market 銅精礦市場
• indium sulphide ore concentrate 硫化銦精礦
• baotou iron ore concentrate 包頭鐵精礦
• upgrading iron ore concentrate 提高鐵精礦品位
• iron ore concentrate 鐵精礦
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