在全国人民热烈欢呼工业学大庆会议胜利召开的大好形势下,为集思广益,做好弧焊整流器的统一设计工作,于1977年5月12～16日在上海劳动电焊机厂召开了“磁放大器式弧整流器统一设计方案审定会”。参加这次会议的有电焊机制造厂,使用单位及大专院校等共14个单位的30余名代表。会议由上海劳动电焊机厂和成都电焊机研究所主持。 In the great publicity of the national people’s congratulation on the victory of the Daqing Industrial Symposium, we worked hard to unify the design of the arc welding rectifiers and held the “Magnetism Amplifier Model” at the Shanghai Labor Weld Factory on May 12 ~ Arc Rectifier unified design validation. " To attend this meeting there are more than 30 representatives of welding equipment manufacturers, units and universities and other 14 units in total. The meeting was held by Shanghai Labor Welder Factory and Chengdu Welding Research Institute.