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济钢第一炼铁厂通过发展精料技术、优化高炉操作、研究开发应用先进的喷煤技术、高风温技术 ,高炉的经济技术指标不断改善
Through the development of fine material technology, optimization of blast furnace operation, research and development and application of advanced coal injection technology, high temperature wind technology, the economic and technical indexes of blast furnace have been continuously improved