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2006年12月,上海市焊接学会和上海市机械工程学会焊接专业委员会在上海市科学会堂联合召开焊接技术学术报告会。会议特邀宝钢研究院焊接及表面技术研究所曹能高工(首席研究员)作题为“钢铁材料领域焊接技术的现状及发展趋
In December 2006, Shanghai Welding Society and Shanghai Mechanical Engineering Society Welding Professional Committee held a joint seminar on welding technology in Shanghai Science Hall. The meeting invited Baosteel Institute of Welding and Surface Technology Cao Cao, senior engineer (chief researcher) as the title of ”steel materials in the field of welding technology status and development trend