annealed cooper,tough cake,tough pitch copper是什么意思

中文翻译韧铜

网络释义

1)annealed cooper,tough cake,tough pitch copper,韧铜2)electrolytic tough pitch,电解韧铜3)pigtail,柔韧铜辫4)fire-refined tough-ptiched copper,火法精炼韧铜