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全国锻压设备委员会螺旋压力机学组第五次学术讨论会,于1991年7月15日至20日在巫山举行。与会代表19人,宣读论文15篇。学组负责人到会作了题为“螺旋压力机学组十一年的工作回顾与展望”的报告。由1980
The Fifth National Symposium on Spiral Press Mechanics of the National Forging Equipment Committee was held in Wushan from July 15 to July 20, 1991. 19 delegates attended the conference and 15 papers were read. The team leader will make a presentation titled “11 Years of Work and Prospect of the Screw Press Group”. From 1980