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中华人民共和国国家经济贸易委员会公告二○○二年第８０号公布１１项机械行业标准修改通知单国家经贸委批准《YS系列三相异步电动机技术条件》等１１项机械行业标准修改通知单，现予公布，自２００３年１月１日起实施。以上修改通知单在《中华人民共和国国家经济贸易委员会公
Announcement of the State Economic and Trade Commission of the People’s Republic of China on the 80th Announcement of 2002 Revised Notice of 11 Machinery Industry Standards The State Economic and Trade Commission approved the 11 items of the Machinery Industry Standards Modification Notice of the YS Series Three-phase Asynchronous Motor Technical Conditions. To be announced, implemented since January 1, 2003. The above amendment notice was published in the National Economic and Trade Commission of the People’s Republic of China