crude copper smelter 粗铜冶炼厂
In this study, material inputs of iron ore, crude copper and crude aluminum of China were calculated and analyzed.
本文以中国铁矿石、粗铜和原铝生产为研究对象,对其物质投入进行了计算分析。
参考来源 - 金属生产的物质投入研究·2,447,543篇论文数据,部分数据来源于NoteExpress
In this study, material inputs of iron ore, crude copper and crude aluminum of China were calculated and analyzed.
本文以中国铁矿石、粗铜和原铝生产为研究对象,对其物质投入进行了计算分析。
Then it explores in treating crude copper and red impure copper material individually by the process, obtains the practice experience.
并利用该工艺进行了单独处理粗铜、紫杂铜原料的探索,获得了实践经验。
While the overall material input of iron ore and crude copper displayed a decreasing trend, that of crude aluminum presented ruleless over the study period.
全国铁矿石和粗铜的物质投入在整体上有较明显的下降趋势,但原铝的这一指标则无规律可循。
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