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一九八七年五月十二日至十五日,由总参工程兵部,武汉船舶工业公司主持,在中南金属结构厂召开了“八四”,式重型机械化
From May 12th to 15th, 1987, the General Staff and Engineers Department and Wuhan Shipbuilding Industry Co., Ltd. presided over the “84” heavy-metal mechanization in the Zhongnan Metal Structure Factory.