The author studies the burden structure in the blast furnace of Baosteel with respect to more and more intensive shortage of iron ore resource worldwide.
在世界铁矿石资源状况日趋紧张的环境下，对宝钢高炉的用矿结构变化进行了探讨。
The author studies the burden structure in the blast furnace of Baosteel with respect to more and more intensive shortage of iron ore resource worldwide.
在世界铁矿石资源状况日趋紧张的环境下，对宝钢高炉的用矿结构变化进行了探讨。
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