地层区划
stratigraphic provincialism
stratigraphic regionalization
stratigrphic region
构造地层区
tectono-stratigraphic terrane
年代地层区分
time-stratigraphic classification
time stratigraphic
太平洋新第三纪地层区域委员会
RCPNS
Regional Committee on Pacific Neogene Stratigraphy
中国区域年代地层地质年代表
Regional Chronostratigraphic Chart of China
藏南仲巴地层分区
Zhongba stratigraphic area
southern tibet
地层陡倾角区
steep-dipping strata area
地下多层复杂采空区
underground multilayer complex goaf