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为了迎接即将召开的全国第五届无缝钢管生产技术交流会,1986年7月16日在合肥钢铁公司第三钢铁厂召开了华东地区首届无缝钢管生产技术交流会。来自华东地区的十个钢管厂、科研设计部门的21名代表出席了
In order to meet the forthcoming Fifth National Seminar on Seamless Steel Pipe Production Technology, the first seamless steel pipe production technology exchange meeting in East China was held on July 16, 1986 at the Third Steel Works of Hefei Iron and Steel Company. Twenty-one representatives from ten steel pipe mills and research and design departments in east China attended the meeting