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重庆市机械工程学会和四川省兵工学会第四届联合铸造学术年会于1987年1月15～17日在重庆市召开。来自本市和省内外的95个单位的176名代表参加了会议。与年会同时,还举办了“造型材料和铸造仪器仪表展销会”及“铸造技术成果展览”。
Chongqing Mechanical Engineering Society and the Sichuan Provincial Institute of Ordnance casting the fourth annual academic conference in 1987 January 15 to 17 held in Chongqing. A total of 176 representatives from 95 units in the city and from inside and outside the province participated in the meeting. At the same time as the annual meeting, also held “modeling materials and casting instrumentation exhibition” and “Casting Technology Achievements Exhibition.”