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简介:王青海说,内衬不锈钢复合钢管“十一五”是我国钢铁工业快速发展的五年,也是通过科技创新推动产业升级,提高我国钢铁工业整体水平成效最显著的五年。王青海通过六个方面阐述了“十一五”以来我国钢铁工业在科技创新方面所取得的成绩。 第一,通过科技创新
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