Copper metallurgy
铜冶金───Copper metallurgy
an important system in copper metallurgy, the disc casting machinery and its main constitution were introduced.───圆盘浇铸机是铜冶金工艺中的重要设备。
Copper is an important raw material, which mainly has been produced by dry metallurgy at present.───铜是一种重要的原料，目前仍主要采用火法冶金方法生产。
mechanical and physical properties of particles reinforced copper matrix composites for heat sinks produced by powder metallurgy are studied here.───本文研究了用常规粉末冶金工艺制备颗粒增强铜基热沉复合材料的机械物理性能。
Because of economic system and market demand changing, lots of problems have appeared in the developing process of copper metallurgy city.───但是由于市场需求、经济体制的变化和资源枯竭的原因，铜冶金城市在发展过程中出现了很多问题。
A Discussion on Control the Total Cost Expense in Copper Metallurgy───铜冶炼总成本费用控制初探