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1978年3月27日至31日,冶金部有色矿山采矿科技情报网和湖南冶金情报中心站,在湖南桃林铅锌矿召开了深孔爆破法掘进天井技术交流坐谈会。会议首先认真学习了华主席和邓付主席在科学大会上的重要讲话,深揭狠批“四人帮”,决心把深孔爆破法掘进天井的工作向前推进一步。邯邢符山铁矿,江苏冶山铁矿,南京梅山铁矿,昆钢八街铁矿,八家子铅锌矿,瑶岗仙钨矿,车江铜矿,
March 27, 1978 to 31, the Ministry of Metallurgical Mining Mining Nonferrous Mining Information Network and Hunan Metallurgical Information Center Station, held in Hunan Taolin lead-zinc mine deep hole blasting tunnel technology exchange symposium. The meeting first of all seriously studied the important speech made by Chairman Hua and Deng on the scientific conference, deeply exposed the “Gang of Four,” determined to push the deep-hole blasting method into the well one step forward. Handan Fu-shan iron ore, iron ore mine in Jiangsu Province, Nanjing Meishan Iron Mine, Kun Street, eight iron ore, Bajiazui lead-zinc mine, Yao Gangxian tungsten ore, Chejiang Copper Mine,