The fault, fracture, unconformable surface and reservoir are the major channels of hydrocarbon migration in gentle slope belt.
断层、裂缝、不整合面和储层是缓坡带油气运移的主要通道。
Owing to the influence of tectonic superimposition and reworking at the late stage, both show fault or hidden unconformable contact relationships at present.
由于受后期构造叠加改造的影响，现今二者呈断层或隐蔽不整合接触关系。
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