并通过模拟对比实验结果，论证了融冻作用使砂金再生成矿。
The regenerated mineralization of placer gold by thawing action are also proved through simulation, contrast and experiment.
并通过模拟对比实验结果，论证了融冻作用使砂金再生成矿。
The regenerated mineralization of placer gold by thawing action are also proved through simulation, contrast and experiment.
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