rare-earth

短语词组

短语

• rare -earths-magnesium 稀土镁合金
• light rare -earths 轻稀土
• doped by rare -earths 混合稀土掺杂
• mixed oxidized rare -earths 混合氧化稀土
• Phosphoric concentration bearing rare -earths 含稀土磷精矿
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