正当全国人民热烈欢呼我们党又有了自己的英明领袖华国锋主席,欢呼以华主席为首的党中央一举粉碎了王张江姚“四人帮”反党集体篡党夺权阴谋的伟大胜利的时候,全国弧焊变压器产品质量行业检查评比活动筹备组在上海电器科学研究所进行了弧焊变压器频率对比试验,为在一九七七年开展该类产品行业质量检查评比活动作了准备。 At a time when the people of the whole country warmly cheer our Party Chairman Hua Guofeng, who is his wise leader, and cheer the Central Government led by Chairman Hua in one fell swoop to crush the great victory of Wang Qiang’s “gang of four” in opposing the party-party conspiracy to usurp the party and state power, The preparatory team of arc welding transformer product quality examination and comparison activities conducted arc welding transformer frequency comparison test at Shanghai Electric Apparatus Research Institute, preparing for the quality inspection and appraisal activities of such product industries in 1977.