electrolytic copper refining 铜的电解精炼
series copper refining 串联铜精炼
copper refining rotary anode furnace 铜精炼炉
copper refining furnace 铜精炼炉
fire copper refining plant 火法精炼铜车间
copper refining anode furnace 铜精炼阳极炉
rotary copper refining furnace 回转式铜精炼炉
hydrometallurgical copper refining 湿法炼铜
·2,447,543篇论文数据，部分数据来源于NoteExpress
In June 1999, the company I worked for transferred me from Switzerland to Chile to conduct a survey of the Chilean market for a particular chemical used in the copper refining process.
在1999年6月，我所服务的公司把我从瑞士派到智利，对冶炼铜时使用的一种特殊化学原料进行市场调查。
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