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一九八○年十二月十日到十八日,第一机械工业部科学技术司和机械科学研究院在上海市召开了双圆弧齿轮技术鉴定会。参加会议的有郑州机械研究所,上海市机电设计研究院、太原工学院、上海工业大学、哈尔滨工业大学、上海汽轮机厂、开封空分设备厂、杭州汽轮机厂、太原重型机器厂、沈阳重型机器厂、首都钢铁公司、鞍山钢铁公司等110个工厂、院校和设计研究单位共187名代表。会议由机械科学研究院付院长、总工程师雷天觉主诗。
From December 10 to January 18, 1980, the Science and Technology Division of the First Machinery Industry Department and the Academy of Machinery Science and Technology held a double arc gear technology appraisal meeting in Shanghai. The meeting was attended by Zhengzhou Machinery Research Institute, Shanghai Mechanical and Electrical Design Institute, Taiyuan Institute of Technology, Shanghai University of Technology, Harbin Institute of Technology, Shanghai Steam Turbine Factory, Kaifeng Air Separation Plant, Hangzhou Steam Turbine Factory, Taiyuan Heavy Machinery Plant, Shenyang Heavy Machinery Plant, Capital Iron and Steel Company, Anshan Iron and Steel Company and other 110 factories, institutions and design and research units a total of 187 representatives. The meeting was paid by the Academy of Machinery Science dean, Chief Engineer Ray Tian Lord poems.