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简介:《钢铁内衬不锈钢复合管工业“十二”五发展规划》中提出,钢铁工业研究与实验发展经费占主营业务收入比重到2015年要超过1.5%。无论现实投入,还是规划目标,都与全球顶尖钢铁企业的研发投入存在较大差距。全行业处于微利状态,让钢铁企业研发投入受到
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