copper flash smelting

例句：

1. 1.Copper flash smelting is an important process in the production of copper.
   铜闪熔炼是生产铜的重要过程。
2. 2. The efficiency of copper flash smelting has a significant impact on the cost of copper production.
   铜闪熔炼的效率对铜生产的成本有显著影响。
3. 3. In order to improve the quality of copper, researchers are exploring new methods for copper flash smelting.
   为了提高铜的质量，研究人员正在探索新的铜闪熔炼方法。