shanxi fault depression zone 山西断陷带北部构造区
fault depression zone 裂陷带 ; 断裂拗陷带
western depression zone 中生界和古新统
West Lake situated in the depression zone on the margin in the south of the Yangze old landmass.
西湖还只是处于扬子古陆南部边缘的一处拗陷地带。
The characteristics of compaction and solution, cementation, secondary porosity during diagenesis processes and the distribution of secondary porosity zone in Chezhen Depression are described.
以岩石学特征为基础，描述了成岩过程中压实与压溶作用、胶结作用、溶解作用与次生孔隙的特征，以及次生孔隙带在本区的分布。
It lies between the Jiangyiu depression and the Duan depression, with its highly permeable zone (or densely fractured zone) distributed at the southeastern flank of the anticline near the hinge line.
在江油凹陷和新安凹陷的影响下，中坝气田的高渗透带（即裂缝高密度带）分布在背斜的东南翼和抠纽线左右。
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