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冶金部科技司于1988年1月12日至14日在江西省赣州市主持召开了“MG803-B型30段塑料导爆管高精度毫秒雷管专家鉴定会”。该项课题是由马鞍山矿山研究院和赣州有色冶金化工厂共同完成的。
Metallurgical Department of Science and Technology in January 12, 1988 to January 14 in Ganzhou City, Jiangxi Province chaired the “MG803-B-type 30-segment plastic detonating tube precision millisecond detonators expert appraisal.” This project was jointly completed by Maanshan Mining Research Institute and Ganzhou Non-ferrous Metallurgy Chemical Plant.