7.Eustatic lake level and source change had resulted in intercalation development in braided delta system.
湖面升降和物源摆动使状三角洲沉积体系中发育夹层。
8.After rapid overall swelling , in the late stage occurred alluvial fan-braided river facies sedimentary cycles made of red polyterrigenous molasse deposit s with multi-source supplying.