The structure optimization is ultimate approach to decreasing are and hot metal to steel ratio and energy consumption per ton crude steel.
钢铁工业结构优化是降低钢比系数，进而降低吨钢能耗的根本途径。
The structure optimization is ultimate approach to decreasing are and hot metal to steel ratio and energy consumption per ton crude steel.
钢铁工业结构优化是降低钢比系数，进而降低吨钢能耗的根本途径。
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