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简介:一是整体装备水平大幅提高,发生了根本性变化。不锈钢复合管护栏2011年,重点统计钢铁企业1000立方米及以上高炉生产能力所占比例约65%,3000立方米以上高炉达33座;100吨及以上炼钢转炉生产能力所占比例约63%,大部分企业已配备铁水预
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