basement fold 基底褶皱 ; 基底褶曲
tensional basement fold 张性基底褶皱
basement fold nappes 基底褶皱推覆体
basement t fold 基底褶曲
The Yitong Graben is a Tertiary petroliferous strike-slip fault basin developed on the Hercynian fold basement.
伊通地堑是一个主体在海西期褶皱基底上发育起来的第三纪含油气走滑断陷盆地。
After late Cretaceous, structural deformation shows a series of movable basement fault again and new's fault. The fold structure is very simple.
晚白垩纪后，构造变形表现为一系列重新活动的基底断裂和新生断裂，褶皱构造简单。
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