copper smelting meaning in Chinese
铜冶炼
Examples
- Automatic control system for converting furnace of copper smelting
铜冶炼转炉自动控制系统 - China ' s macro - control policies and countermeasures to copper smelting refining industry
中国铜冶炼宏观调控政策措施 - China ' s macro - control policies and countermeasures to copper smelting amp; refining industry
中国铜冶炼宏观调控政策措施 - China ' s macro - control policies and countermeasures to copper smelting amp; amp; refining industry
中国铜冶炼宏观调控政策措施 - Copper smelting plant
铜冶炼厂