第三系 meaning in English

tertiary system

The third system characteristics of tangyuan basin
汤原盆地第三系特征
In research area , the tertiary system ( n ) is water - resisting layer
区内第三系( n )隔水。
Analysis of sequence stratigraphy of eogene system in yi - shu graben
舒地堑下第三系层序地层分析
The main interval with oil & gas showing in the well is a tertiary formation
本井的主要油气显示段在第三系。
High - resolution sequence stratigraphy of paleogene in dongying depression
东营凹陷下第三系高分辨率层序地层研究

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