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由山东、江苏、浙江、安徽及上海等五个省市的交电供应站、司联合组织的三种开关(即铁壳开关、胶盖闸刀开关、石板闸刀开关)座谈会在山东省及烟台地区有关商业领导部门的大力支持下,于4月2日至4月8日在烟台召开,出席座谈会的除西藏外有全国28个省市自治区的77个交电供应站、司106名代表。商业部生资局与上海市电器科学研究所也派员参加了座谈会。
The three exchanges (ie, iron shell switch, rubber cover knife switch, and stone knife switch) organized by the delivery stations and divisions of five provinces and cities in Shandong, Jiangsu, Zhejiang, Anhui and Shanghai were jointly organized in Shandong Province. With the strong support of the relevant business leaders in Yantai, they were held in Yantai from April 2 to April 8, and attended 77 symposia with 77 power delivery stations and divisions of 28 provinces, autonomous regions and autonomous regions in addition to Tibet. Representatives. The Ministry of Commerce’s Ministry of Finance and the Shanghai Institute of Electrical Apparatus also sent members to participate in the symposium.