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本文针对兰钢小型轧钢厂，120mm×120mm连铸坯一火轧制14、16带肋钢筋的技术改造内容作了详细的介绍。
In this paper, a detailed introduction is made to the technological transformation of small steel rolling mills in Lan Gang and 14,16 ribbed steel bar with 120mm × 120mm slab.