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CTC10·2型双机采矿钻车,及与其配套的 YGZ70A 型独立回转凿岩机,B25QJ 型成套钎具,是一机部、二机部、冶金部根据矿山的需要,而确定研制的新产品。由湖南第六研究所、昆明风动机械厂、长沙矿山研究院、南京战斗机械厂、贵阳钎钢研究所、天水风动工具研究所、凡口铅锌矿、711矿、00060部队等单位联合研制成功的。这套新产品,从一九七四年开始研制,
CTC10 · 2 double mining drill, and its accompanying YGZ70A independent rotary rock drill, B25QJ-type sets of solder, is a machine department, the second machine, the Ministry of metallurgy according to the needs of the mine, and to determine the development of new products. By the Hunan Institute of the sixth, Kunming Fengdonggongju Chang, Changsha Institute of Mining, Nanjing Fighting Machinery Factory, Guiyang Brazing Steel Institute, Institute of Tianshui wind tools, lead-zinc mine in Fankou, 711 mine, 00060 units and other units Developed successfully. This new product, developed from 1974,