The minor lake floods divided the stratum of the 6th segment into 4 tiny sequences, and the lakes and delta system were developed within each tiny sequence.
小型湖泛面将长6段地层分为4个小层序；各小层序内部都发育湖泊体系和三角洲体系。
2
Examination of the segment (using the tap test) showed excellent bonding, with only one minor area of disbonding near the middle of the segment, which was attributed to an air bubble.