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简述高碳锰铁市场竞争加剧 ,具备发展基本条件的高炉锰铁厂必须加快技术改造以增强市场竞争能力 ,提出了锰铁高炉技术改造的方针重点
A brief description of high carbon ferromanganese market competition intensified, with the basic conditions for the development of blast furnace ferromanganese must speed up technological innovation to enhance market competitiveness, put forward the ferromanganese blast furnace technology reform guidelines