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一九八三年七月十六日至二十一日,机械工业部重型行业第五届冷加工工艺及其情报分网会议,在大连重型机器厂召开。参加会议的有二十八个单位,计一百零三名代表。会议期间共有十个单位进行了二十一个项目的技术交流;自贡硬质合金厂、四川工具厂、东北重型机械学院及大连重型机器厂向代表们做了金属切削及刀具、齿轮飞刀、涂镀技术等二十个项目的技术表演。会议共收到交流资料五十七份、一百七十一篇文章。其中属于机加工八十六篇、焊接十四
From July 16th to 21st, 1983, the 5th Cold Processing Technology and Information Discipline Conference of the heavy industry of the Ministry of Machinery Industry was held in Dalian Heavy Machinery Factory. Twenty-eight units participated in the meeting, representing 103 participants. During the meeting, a total of 10 units conducted technical exchanges for 21 projects; Zigong Cemented Carbide Factory, Sichuan Tools Factory, Northeast Heavy Machinery College, and Dalian Heavy Machinery Factory made metal cutting and cutting tools and gears to the delegates. Twenty technical projects such as coating technology. A total of 57 articles and 171 articles were exchanged for information. Among them, 86 are machined and welded.