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由兵器部科技局主持的“挤压铸造下弹体、压铸尾翼技术鉴定会”于1984年3月20日到23日在包头召开。 来自上海交大、武汉水运工程学院、内蒙工学院、总参炮兵部以及部内、外有关厂、所和设计院等29个单位的53名代表参加了鉴定会。 会上,52所和672厂分别就零件的材料、工艺研制情况和考核、使用情况作了详细介绍,与会代表进行了认真讨论和技术交流,同时,参观了现场表演。与会代表一致认
Technology and Industry Bureau by the Ministry of Weaponry “squeeze cast elastomer, casting technology evaluation Wing,” March 20, 1984 to 23 in Baotou. 53 delegates from 29 units including Shanghai Jiaotong University, Wuhan Marine Shipping Engineering College, Inner Mongolia Polytechnic University, General Staff Artillery Department, and relevant factories, institutes and design institutes attended the appraisal meeting. At the meeting, 52 and 672 factories made detailed introduction on the materials and technology development of the parts and the assessment and use of the parts respectively. The participants held serious discussions and technical exchanges, and at the same time, they visited the live performances. Participants agreed