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nonferrous metals industry in the world
释义
nonferrous metals industry in the world
Encyclopedia
工学
﹝冶金工业﹞
释
nonferrous metals industry in the world
世界有色金属工业
有色金属的地质勘探、采矿、选矿、冶炼和加工等工业。是从开采与利用金、银和铜、铅、锌等逐步发展起来的。20世纪以来,电力、交通运输、航空航天、家用电器、军事工业以及电子、信息等高新技术产业的发展,引起铝、镁等轻金属,镍、锌等重金属以及稀有稀土金属等工业也快速发展起来。
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intersection angle
intersection array
intersection channelization
intersection channelization design
intersection chart
intersection coefficient
intersection cohomology
intersection complex
intersection condition
intersection cycle
intersection form
intersection formula
intersection free polyomino
intersection-free polyomino
intersection graph
intersection homology
intersection index
intersection line
intersection lineation
intersection multiplicity
intersection number
intersection of classes
intersection of dislocation
intersection of domains
intersection of events
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