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焊接学会第Ⅳ委员会于1981年7月20～24日在成都召开了特种焊接学术讨论会。有39个单位,49名代表参加了这次会议,共征集有关电子束焊接、等离子弧焊接、激光焊接和爆炸焊接论文49篇,除评出A、B类论文外,推荐3篇为优秀论文。会议期间广泛地交流了我国特种焊接的科研成果,扩大应用的途径并制定了1981～1983年Ⅳ委学术活动规划和近期安排。整个会议期间,充分发扬了学术民主,做
Fourth Commission of Welding Society held a special welding seminar in Chengdu from July 20 to July 24, 1981. 39 units and 49 delegates attended the conference and solicited 49 papers on electron beam welding, plasma arc welding, laser welding and explosion welding. In addition to A and B papers, 3 papers were recommended as excellent papers . The meeting extensively exchanged scientific research achievements of special welding in our country, expanded the way of application and formulated the planning and recent arrangement of the academic activities of the Commission of the CPC Central Committee from 1981 to 1983. During the entire conference, academic democracy was fully developed and done