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1979年7月,三机部六院六○一所主持召开了飞机液压系统技术交流会,参加会议的有14个单位共34名代表。会上有23人次宣读了论文和报告,书面交流了20余篇报告和资料。内容
In July 1979, the 6th Institute of the 6th Hospital of the 3rd Ministry of Machine Building held a symposium on the technical exchange of aircraft hydraulic systems. There were 34 representatives of 14 units participating in the conference. At the meeting, 23 people read papers and reports and exchanged over 20 reports and materials in writing. content