上海市第一机电工业局电器公司和北京电机工程学会于7月10日到15日在北京市怀柔县举办了电器行业“新产品推广应用交流会”。会上许多电器制造厂介绍了他们近几年来自行设计、全国联合设计的和从国外引进的各类自动开关、接触器、继电器及互感器等几十种机械制造等行业常用的电器新产品、新品种,其中大部分产品的各项技术性能指标都符合IEC的 The Electrical Industry Company of Shanghai First Electrical and Mechanical Industry Bureau and the Beijing Institute of Electrical Engineering held the “New Product Promotion and Application Exchange Conference” in Huairou County, Beijing from July 10th to 15th. At the meeting, many electrical appliance manufacturers introduced the new electrical products commonly used in the industries such as the automatic design of various types of automatic switches, contactors, relays, and transformers imported from abroad, as well as dozens of mechanical manufacturing industries. The new varieties, most of the products of the technical performance indicators are in line with IEC