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.
二者的
相同的,均为河道砂体底
的冲刷侵蚀或者暴露过泛滥平
泥岩、根土岩等。
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.
二者的相同的,均为河道砂体底的冲刷侵蚀或者暴露过泛滥平泥岩、根土岩等。
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