在国内外一派大好形势下,在党的九届二中全会胜利闭幕的凯歌声中,全国机械工业焊接专业活学活用毛泽东思想讲用会,于1970年9月8日至15日在祖国反修前哨哈尔滨市胜利召开了。这次大会是根据一机部的指示,在黑龙江省和哈尔滨市革委会的直接领导与关怀下,由一机部焊接研究所和一机部电焊机研究室联合主持召开的。出席这次大会的有来自祖国24个省(市)、自治区的124个单位的215名代表。大 In the excellent situation both at home and abroad, in the triumphant triumphant song of the Second Plenary Session of the Ninth CPC Central Committee, the national mechanical welding profession used the theory of Mao Zedong Thought to talk about it. From September 8 to September 15, 1970, Repair outpost Harbin victory was held. The conference was based on the instructions of a machine department and under the direct leadership and care of the Revolutionary Committee of Heilongjiang Province and Harbin City, co-chaired by the Welding Research Institute of a machine department and the welding machine research department of a machine department. There were 215 representatives from 124 units in 24 provinces (cities) and autonomous regions in the motherland. Big