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在全国人民认真学习毛主席光辉的两首词和元旦社论的热潮中,在国内外一派大好形势下,冶金部黄金科技情报网,于1月10日至17日在山东招远金矿召开了第二次黄金生产技术经验交
In the ups and downs of the people of the whole country earnestly studying the brilliant words of Chairman Mao and the New Year’s Day editorials, the Golden Science and Technology Information Network of the Ministry of Metallurgy was held at the Zhaoyuan Gold Mine in Shandong from January 10 to January 17 The second gold production technology experience to pay