ordovician-paleogene的意思|示意
美 / /
英 / /
ordovician-paleogene的网络常见释义
奥陶纪古近纪 奥陶纪—古近纪
ordovician-paleogene相关例句
The main oil-bearing horizons of the No. 2 structural belt of the Nanpu subbasin are sandstone of the First Member of the Paleogene Dongying Formation and Ordovician limestone.
南堡凹陷南堡2号构造带主要含油层段为古近系东营组东一段砂岩及奥陶系灰岩。