ore

• Iron ores - methods for determination of titanium content
  铁矿石.钛含量测定方法
• Manganese ores - determination of sulphur contents
  锰矿石化学分析方法硫量的测定
• Iron ore pellets - determination of crushing strength
  铁矿石颗粒.抗压强度的测定
• Iron ores - methods for determination of nickel content
  铁矿石.镍含量的测定方法
• Study on sintering properties of fine ore from goa india
  港陆烧结配矿方案的研究
• Manganese ores - determination of titanium content
  锰矿石化学分析方法钛量的测定
• But few of them had actually dug up any ore
  然而他们中只有少数几个确实挖了矿。
• Manganese ores - determination of vanadium content
  锰矿石化学分析方法钒量的测定
• Methods for determination of vanadium in titanium ores
  钛矿石中钒含量的测定方法