1.
Quaternary deposits and palaeogeographic evolution in the Lixian depression,Dongting Basin,Hunan
洞庭盆地澧县凹陷第四纪沉积特征与古地理演化
2.
THE EVOLUTION OF FAULTED-BASIN AND DEVELOPMENT OF HYDROCARBON SOURCE ROCKS IN EOGENE OF THE JINXIAN SAG,THE JIZHONG DEPRESSION
冀中坳陷晋县凹陷下第三系断陷湖盆的演化与烃源岩的形成
3.
Structural-Sequence Stratigraphy and Depositional System Research of Paleogenein Baxian Depression;
霸县凹陷古近系构造—层序地层与沉积体系研究
4.
Relationships between the Tectonic Evolution and Oil/Gas in Binxian Depression of Songliao Basin;
松辽盆地宾县凹陷构造演化与油气关系
5.
Study on the Pool-forming Mechanism and Models of Neogene Reservoirs in Baxian Depression
霸县凹陷新近系油气成藏机理与成藏模式研究
6.
Re-understanding of Es1 sedimentary facies in Wen'an slope of Baxian depression
霸县凹陷文安斜坡沙一段沉积相再认识
7.
The degree of concavity in such a depression.
凹陷，凹度这种凹陷的程度
8.
Preliminery Study on Sedimentary Facies and Gererating Rock of Binxian Depression in Eastern of Songliao Basin;
松辽盆地东缘宾县凹陷沉积特征与烃源岩初步评价
9.
Research on the Full Information Interpretation of 3D Seismic on Lixian Slope of Raorang Sag, Heibei Oilfield
华北油田饶阳凹陷蠡县斜坡三维地震全信息解释研究
10.
The Study on the Sedimentary Microfacies and Favorable Reservoir Prediction of Paleogene in Zhao Zhouqiao Oilfield, Jinxian Depression
晋县凹陷赵州桥油田古近系沉积微相及有利储层预测研究
11.
Study on Sequence Stratigraphy and Sedimentary System of the Third Member of Shahejie Formation of Eogene of Gaojiapu Area in Baxian Depression
霸县凹陷高家堡地区古近系沙三段层序地层及沉积体系研究
12.
Analysis on Sedimentary Facies in Ed and Es1 Member of Wen'an Slope Belt,Ba County, Hebei Province
河北省霸县凹陷文安城东地区沙一段-东营组沉积相研究
13.
Study of the sedimentary facies of Es_1-Ed in the east area of Wen-an in Baxian
霸县凹陷文安城东地区沙一段—东营组沉积相研究
14.
Stratigraphic Hydrocarbon Reservoir's Accumulation Elements and Trap Models in 3~(rd) Member of Shahejie Formation in Xinglonggong Area,Baxian Depression,Hebei
河北霸县凹陷兴隆宫地区沙三段岩性油气藏成藏条件与圈闭模式
15.
An indentation or small hollow.
凹处凹陷处或小洞小坑
16.
Study on Construction Land Intensive Utilization and the Evaluation of the Potential in Li-Xian
澧县建设用地集约利用及潜力评价研究
17.
A slight depression or indentation in a surface.
凹痕表面上轻微的下陷或凹陷
18.
Douglas' cul - de - sac
道格拉斯陷凹, 直肠子宫陷凹