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北京机床研究所和郑州磨料磨具磨削研究所于1977年7月13日至7月18日在北京密云召开了叶片根槽强力磨削技术攻关座谈会,参加会议的共有37个单位的87名代表。会上,首先认真学习了英明领袖华主席关于科学工作的重要指示,与会代表受到很大的鼓舞和教育。北京机床研究所,郑州磨料磨具磨削研究所,无锡动力机厂、北京第四机床厂、郑州第二砂轮厂、贵阳第六砂轮厂和武汉材料保护研究所等单位作了强力
The Beijing Institute of Machine Tools and the Institute of Grinding Abrasives in Zhengzhou held the Symposium on Blade Grinding and Grinding Technology in Miyun from July 13 to July 18, 1977. A total of 87 institutions participated in the conference. Representatives. At the meeting, first of all, they took a hard look at the important instructions of Chairman Yingming’s Chairman Hua on scientific work. The delegates were greatly encouraged and educated. Beijing Machine Tool Research Institute, Zhengzhou Abrasives Grinding Research Institute, Wuxi Power Machinery Factory, Beijing No. 4 Machine Tool Plant, Zhengzhou No. 2 Grinding Wheel Factory, Guiyang No. 6 Grinding Wheel Factory, and Wuhan Material Protection Research Institute made strong