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本文阐述长城特殊钢公司围绕完善老区新线“三位一体”短流程技术改造和新建５０万ｔ级“四个一”是紧凑型钢厂的总体实施方案和预期效果。
This article elaborates the overall implementation plan and expected effect of the special steel company of Great Wall surrounding the improvement of the “Trinity” short-run technological innovation of the new line and the construction of 500,000 t-class “four ones”.