copper billet meaning in English
铜块
铜坯
Examples
- Copper billets and cakes
铜坯和铸锭 - The studies indicated that the rigidity of the copper billet was enhanced a lot with different pressure and different forms of pressure , and by the obvertion of the microscopic structure , we find that the aluminizing formations had different thickness with different pressure
研究结果表明：对不同压制压力下及不同压制方式的纯铜渗铝后，铜坯的硬度得到很大的提高，对显微组织观察可知，在不同压力下渗铝其渗层厚度明显不同。