Fine-sand facies 细砂岩相
Coarse-sand facies 粗砂岩相
sand-prone depositional facies 偏砂沉积相
sand-prone facies 偏砂相
sand-prone seismic facies 偏砂地震相
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The low numerical value distribution of these two types trace elements in the Aeolian sand facies represents erosion and accumulation under wind force during the cold-dry climate.
这两种类型元素在风成沙中呈现的含量低值揭示了其时干旱寒冷气候作用下 风力的侵蚀 搬运与堆积作用；
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