A question which now confronts you is how the Iron and Steel Company should be updated.

现在摆在你们面前的问题,是鞍钢如何改造.

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The problems occurred in using slap - splashing fumace - protecting technology in Chengde Iron and Steel Company is stated.

阐述了承钢在采用溅渣护炉工艺过程中存在的问题.

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Corrosion reason of the ladle lining of Panzhihua Iron and Steel Company was analyzed.

本文分析了攀钢钢包内衬损毁的原因.

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