1. Ironstone is primary original material of metallurgy enterprise.
铁矿石是冶金企业生产的主要原材料。
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2. The purchase-conveyance strategy of ironstone directly affects the profit of metallurgy enterprises.
铁矿石的采购、运输战略将直接影响冶金企业的效益和利润的增加。
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3. With the practical situation of ironstone resource utilization in CISC, linear programming is adopted for the optimization model.
通过比较，并考虑到重钢利用两种铁矿石资源的实际情况，决定采用线性规划方法来进行建模。
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4. The flotation research of mixture of quartz and ironstone also indicate that rhamnolipid can effectively improve separation efficiency.
对石英和磁铁矿的混合矿样进行浮选实验亦表明，鼠李糖脂可有效提高分选率。
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5. The applications of microwave digestion in ironstone, ferroalloy and pig iron are discussed. A new method for dissolving sample is established.
并且探讨了微波消解技术在铁矿石、铁合金、生铁等样品上的应用，建立了合适的样品处理方法。
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6. From 1885 the local ironstone and coal supplies were largely exhausted, with coal being sourced further south, and iron ore being imported from Spain, and from 1900 from Sweden.
7. Meanwhile, the crushing effect and saving energy of the equipment working in process of grinding ironstone are researched, all these lay a foundation for the further study of the technology.
8. Meanwhile, the crushing effect and saving energy of the equipment working in process of grinding ironstone are researched, all these lay a foundation for the further study of the technology.
