铜精矿 meaning in English

copper concentrate

Methods for sampling and sample preperation of flotation copper conentrates in bulk
散装浮选铜精矿取样制样方法
Methods for chemical analysis of copper concentrates . determination of copper content
铜精矿化学分析方法铜量的测定
Methods for chemical analysis of copper concentrates . determination of sulfur content
铜精矿化学分析方法硫量的测定
Methods for chemical analysis of copper concentrates determination of fluorine content
铜精矿化学分析方法氟量的测定
Production practice of column flotation uplifting copper concentrate grade abroadly
浮选柱在国外提高铜精矿品位的生产实践

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