And the boundary of them has the same lithologic character: the ravinement surface of river course or exposure mudstone of flooding plain and root clay.
二者
界面是相同,
河道砂体底部
刷侵蚀面或者是
泛滥平原泥岩、根土岩等。
积平原；河漫滩And the boundary of them has the same lithologic character: the ravinement surface of river course or exposure mudstone of flooding plain and root clay.
二者界面是相同,河道砂体底部刷侵蚀面或者是泛滥平原泥岩、根土岩等。
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