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1982年No.1总第72期“稀有金属最可贵”本刊编辑部(1)研究报告论钦合金的分类······················,················……拓京航空材杆研究所小622毫米Ti一6AI一4V合金铸锭剖析············……宝鸡有色金属加工厂生产钦
1982 No. 72, No. 72 “Rare Metals Most Valuable” Editorial Department (1) Research Report on the classification of alloy category ············································ · ································································································ · ... ... Baoji non-ferrous metal processing plant production Chin