“再生铜”的概念、定义、翻译、参考文献-科学参考

单词	再生铜
释义	再生铜 Encyclopedia 工学再生金属冶金释 recycled copper再生铜从含铜二次资源中重新冶炼出的铜金属或铜合金。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	speed of photographic plate speed of rotation of the ecliptic speed of sound speedometer speed pulser speed quality speed reducer with point-line meshing cylindrical gear speed regulation index for electric drive speed roller skating speed servo system speed skating speed skating field speed skating long distance speed skating mass start speed skating short distance speed skating team distance speed strapdown inertial navigation system speed test speed training speed triangle of fluid machinery speedup speed-up rolling speedup theorem speed variation handwriting Speightstown

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