systematic experimental study
systematic experimental study
系统实验研究
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In this paper, a systematic experimental study of leaching gold have been done on the basis of the study on technological mineralogy of the sulfur concentrate containing gold from Daye Iron mine.
本文在对大冶铁矿含金硫精矿进行工艺矿物学研究的基础上，进行了系统的提金试验研究。
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