pure copper
英
美
- 纯铜
双语例句
- High-pure copper mainly comes from copper electrorefining.
高纯铜主要来源于铜的电解精炼。 - Bronze has a higher strength than pure copper, is easily cast, has improved machinability, and is very easily joined by soldering or brazing.
青铜比纯铜强度更高，易于铸造，具有改良的机械加工性，易于采用焊接或铜焊进行连接。
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