y ore

• 1. 难选矿石: refractory ore
• 2. 难选铅锌矿石: Refractory lead-zinc ore
• 3. 难选铁矿石: Refractory iron ore

更多释义

• 1.氧化铜铁矿石属难选矿石。
  Copper-iron oxide ores are classified as refractory ores.
  dict.yoduao.com
• 2.含砷金矿属难选矿石。
  It is difficult to concentrate for Arsenical gold Mineral.
  dict.yoduao.com
• 3.化学选矿是处理难选磷矿石的有效方法。
  Chemical beneficiation is an effective method for treating refractory phosphate ores.
  dict.yoduao.com

©2026 网易公司