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由机械工业部重矿局和浙江省科委联合主持的高水基锥阀及其系统研究鉴定会于1984年12月18日至20日在宁波召开。参加会议的代表来自全国冶金、机械制造等单位共50多人。代表们听取了西安重型机械研究所代表对该课题的研制情况报告和浙江象山液压件二厂代表的试制情况报告,以及上钢一厂代表对高水基锥阀及其系统在R5米板坯连铸机和1500吨液压剪
The High Water Base Taper Valve and its system research and appraisal meeting co-chaired by the Heavy Industry Bureau of the Ministry of Machinery Industry and the Zhejiang Provincial Science and Technology Commission was held in Ningbo from December 18 to 20, 1984. Representatives attending the conference came from more than 50 national metallurgical and mechanical manufacturing companies. Delegates heard a report on the development of the subject by Xi’an Heavy Machinery Research Institute and a report on the trial production of the representative of the Second Hydraulic Plant in Xiangshan, Zhejiang, and the representative of the Shanggang No. 1 high-water base poppet valve and its system in the R5-meter slab continuous casting. Machine and 1500 tons hydraulic shears