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世界有色金属工业
释义
世界有色金属工业
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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sampling effect
sampling efficiency
sampling error
sampling for metallurgical tests
sampling for technological test of ore processing
sampling fraction
sampling frame
sampling frames error
sampling frequency
sampling function
sampling head
Sampling homogeneity cases
sampling in adit
sampling inspection
sampling inspection by attributes
sampling inspection by variables
sampling inspection having desired operating characteristics
sampling inspection of bulk materials
sampling inspection passed
sampling inspection plan
sampling inspection with adjustment
sampling inspection with screening
sampling integrator
sampling interval
sampling interval selection
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