云南普朗铜矿井孔测井资料综合应用
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Comprehensive application of borehole log data of the Pulang copper deposit, Yunnan Province
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图4. 三类岩性地层的3种测井参数及铜品位的三维交会图 |
Fig.4. Three-dimensional cross plot of three logging parameters and copper grade for three lithological formations |
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