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根据一机部科技局(73)技字110号文,于一九七三年八月二十四日至九月二日在杭州召开了三项电焊机部标准审查会,审查了由成都电焊机研究所、上海劳动电焊机厂、上海电焊机厂分别负责组织制订和修订的“弧焊整流器”,“直流弧焊发电机、交流机”和“交流弧焊机”三项部标准草案。会议由成都电焊机研究所主持,杭州电焊机厂、上海电焊机厂、上海劳动电焊机
According to the document No. 110 of TECO (73) Technology Letter No. 110, three standard review meetings of welding machine department were held in Hangzhou from August 24 to September 2, Machine Research Institute, Shanghai Labor Welder Factory and Shanghai Welding Machine Factory were responsible for organizing and revising the draft standards of “Arc Welding Rectifier”, “DC Arc Welding Generator, AC Machine” and “AC Welding Machine” respectively. Conference hosted by Chengdu Institute of welding, welding machine factory in Hangzhou, Shanghai Welding Factory, Shanghai labor welding machine