Such as the sediment structure characteristic of paled geography and formation the spatial structure of formation, the spatial variation of sediment size.

查明了通辽地区第四纪地质实体各期岩相古地理、沉积构造特征、地层空间结构、沉积物粒度的空间变异，据此进行了地层分区。

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Such as the sediment structure characteristic of paled geography and formation the spatial structure of formation, the spatial variation of sediment size.

查明了通辽地区第四纪地质实体各期岩相古地理、沉积构造特征、地层空间结构、沉积物粒度的空间变异，据此进行了地层分区。

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