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航空航天部825厂与上海仪表接插件厂联合设计生产的YD系列带接地极园形电连接器于1989年5月26日在上海通过机电部部级鉴定,该产品是机械电子工业部仪表司下达的“七五”攻关项目数控机床接插件的一个子项,是为贯彻机床行业GB5226《机床电气设备通用技术条件》而联合研制开发的新型
The YD series grounding-shaped garden electrical connector jointly designed and produced by the Aerospace Division 825 Factory and the Shanghai Instrument Connector Factory was certified by the Department of Electromechanical Engineering in Shanghai on May 26, 1989. The product is the Instrument Division of the Ministry of Machinery and Electronics Industry. The “7th Five-Year Project” issued by the “7th Five-Year” project is a sub-item of the CNC machine tool connector. It is a new type jointly developed for implementing the machine tool industry GB5226 “General Technical Conditions for Machine Tool Electric Equipment”.