Quaternary stratigraphic division and correlation in the two sub-areas is discussed in detail.
论述了两个沉积小区的岩石地层的划分和对比。
The stratigraphic division and correlation of the Ordovician in the two districts have long been an outstanding problem.
两个分区奥陶系的划分和对比，是一个长期未决的问题。
The paper has demonstrated corresponding problems concerned stratigraphic division and correlation of coal seams by utilization of logging data.
本文就综合利用测井资料对地层划分、煤层对比等相关问题进行了阐述。
应用推荐