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recovery of nonferrous scrap metal
释义
recovery of nonferrous scrap metal
Encyclopedia
工学
有色金属冶金
释
recovery of nonferrous scrap metal
再生有色金属
以废旧金属制品和工业生产过程中的金属废料为原料炼制而成的有色金属及其合金。又称二次有色金属。
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ecological model
ecological monitoring
ecological niche
ecological niche evaluation
ecological niche modeling
ecological occupation-compensation balance
ecological operation
ecological perspective of learning
ecological planning
ecological port construction
ecological potential
ecological process
ecological productivity of grassland
ecological protection engineering
ecological protection of the Sanjiangyuan areas
ecological protection red line
ecological protection redline system
ecological protection tax
ecological psychology
ecological pyramid
ecological race
ecological range of invasive species
ecological reconstruction
ecological recovery of farmland
ecological recycling
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