“secondary copper”的概念、定义、翻译、参考文献-科学参考

单词	secondary copper
释义	secondary copper Encyclopedia 工学[再生金属]释 secondary copper再生铜以废旧铜金属制品及工业生产过程中铜金属的边角余料为原料，炼制成的铜及铜合金。再生铜资源是铜供应的一个重要组成部分。
随便看	comprehensive construction of a well-off society comprehensive control of noise pollution comprehensive control of water pollution comprehensive countermand ofChinese agricultural tax comprehensive cultural service center at the grassroots Level comprehensive description comprehensive design methodology comprehensive diagnostic evaluation of existing buildings before renovation comprehensive disaster reduction comprehensive disaster reduction demonstration community Comprehensive Discussion of the Yellow River Conservancy Comprehensive Elegance Comprehensive Emergency Management，CEM comprehensive emergency plan comprehensive energy consumption comprehensive energy consumption per ton of steel comprehensive engineering geologic map Comprehensive Environmental Response, Compensation and Liability Act Comprehensive Environmental Response, Compensation and Liability Act of the United States of America comprehensive evaluation index of social development comprehensive evaluation model of regional mineral comprehensive evaluation of logging comprehensive evaluation of physical fitness comprehensive evaluation of regional exploration geology comprehensive evaluation of well logging data

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