There are close relationships between the sediment source of the coast of the East China Sea and the grading process during the transgression.

东海海岸砂源与海侵时期陆架均夷过程密切相关。

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The occurrence and texture and structure of sandy dolarenite show that the beach sands was transported into to the sea in the process of transgression, and mixed…

其产状及结构构造特征表明 ，它是当时的海滩砂在海进过程中被搬运到海洋中 ，并与白云石砂屑混合而形成的。

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