祁连山俄博岭地区热融洼地与冻胀草丘活动层融化深度差异性对比研究
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Comparative study on active layer depth differences between hummocks and thermokarst depressions in the Eboling area of the Qilian Mountains
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图3. 野外活动层融化深度测量 |
Fig 3. Active layer thaw depth probing using a metal rod in the filed |
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