Then what are the other raw materials for ironmaking?
那么其它炼铁原料是什么呢？
It was a new kind of economical and appropriate additive for ironmaking industry.
含硼铁精矿在具备条件的情况下是炼铁工业的经济合理的新型添加剂。
The practice proves that operation of BF is smooth and stable by the ironmaking method.
实践证明，采用本法炼铁，炉况稳定顺行。
The production level of ironmaking system of Bao Steel has reached a international advanced level.
宝钢炼铁系统的生产技术总体水平达到了世界先进水平。
The production level of ironmaking system of Bao Steel has reached a international advanced level.
宝钢炼铁系统的生产技术总体水平达到了世界先进水平。
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