费雷拉告诉记者，铁矿价格和更具价值的球团铁矿价格很可能在第三季度维持稳定。
Ferreira told reporters that iron ore prices and prices for Vale's higher value iron ore pellets will likely remain stable in the third quarter.
第一阶段年产80万吨铁矿石球团厂的建设已经顺利建成投产。
The first phase of construction of 8-hundred-thousand million tones per annual Iron Ore Pelletization Plant has been successfully completed and commissioned.
利用阿伦尼乌斯公式分析了磁铁矿原料辊磨前后球团氧化反应的活化能。
The activation energy of magnetite materials of pellet which were pretreated with and without high pressure grinding is studied using Arrhennius Law in this paper.
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