单词sub-member
Through guiding bed, lithology and electric properties analysis, strata of M51-4 sub member was compared.
通过标志层、岩性和岩电特征分析，对马五1-4亚段地层进行了对比。
This paper identified that Shan-200 Well field Ma51-2 sub member belongs to epicontinental platform evaporation tidal-flat facies.
本次研究确定了陕200井区马五1-2亚段总体上属于陆表海台地蒸发潮坪相。
Thaking H3 sub member of the oilfield as an example, this paper describes in detail the study method of sedimentary microfacies.
以河南省下二门油田核三段为例，详细阐述了储层沉积微相研究方法。