四月十八日至二十四日在重庆召开了中国航空学会辅机精密和超精密加工学术交流会。到会代表有60名,重庆市科协、四川省兵工学会、重庆仪表总厂等单位20多人也参加了会议。重庆市经济改革办公室主任应邀到会介绍了重庆市经济改革情况,受到了与会代表的欢迎。会议共宣读论文34篇,现将其内容摘要如下。 April 18 to 24 held in Chongqing Institute of Aeronautic Auxiliary precision and ultra-precision machining academic exchange. There were 60 delegates to the conference, and more than 20 people from Chongqing Association for Science and Technology, Sichuan Provincial Ordnance Institute and Chongqing Instrument General Factory attended the conference. Director of Chongqing Economic Reform Office was invited to introduce the economic reform in Chongqing and was welcomed by the delegates. The conference read a total of 34 papers, the contents of which are summarized as follows.