主要分布于深凹陷区缓斜坡上，泥质岩油气显示段主要集中在断层带附近。
The reservoirs occur on the gently dipping slope of deeper depression and always near the fault zone.
距海岸线几码远，你会看到一个渐缓的礁石斜坡。
Only a few yards away from the shoreline you'll notice a gradual slope of branch coral rubble.
沿盆地长轴方向，在坡降缓、斜坡长的古地形等条件下，源远流长地巨大的定向曲流河携带大量的泥沙进入湖盆，在河湖作用过渡带形成曲流河三角洲沉积体。
The immense oriented meandering river, along the long axis of the depression and with the gentle declivity and long slope, carried a large amount of mud and sand into the lake basin.
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