Subsequent discoverjes were made by geological mapping and low - level airborne radiometric surveys.
地质填图和低空放射性航测又继续探明了一批矿点.
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Geological mapping methods of granites are defined by granite classifications.
花岗岩类的分类理论决定其填图方法.
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Their geological mapping was rarely found to be faulty by subsequent investigators.
他们地理测绘很少会被后续调查证实有任何误差.
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Analogy and identification method is one of the basic approaches in 1∶50 000 geological mapping.
类比与识别是1∶5万区调工作中应用的基本方法之一.
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Applications of ground gamma spectrometry in geological mapping in shallow overburden areas is a new attempt.
地面伽马能谱测量作为地质填图的辅助手段用于浅覆盖区是一种新的尝试.
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