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Analysing heavy mineral, etheral mineral, micro mineral to know the source of supply and water medium.
利用重矿物、轻矿物、微量元素等资料进行物源分析及水介质条件分析；
youdao
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Analysing heavy mineral, etheral mineral, micro mineral to know the source of supply and water medium.
利用重矿物、轻矿物、微量元素等资料进行物源分析及水介质条件分析；
youdao