盆地北缘的北东东向正断层被北北西向断裂左旋错动。
The normal fault zone with NEE trending are cut by some NNW faults with left-lateral dislocation in the north of the basin.
自晚第三纪以来本区主要受北东—北东东向挤压应力场控制。
The region under investigation was subjected to a strong NW-SE tension in Early Tertiary.
贝尔凹陷的北东东向和北北东向构造带是研究区有利的油气聚集带。
The disconformities in this area were important migration pathways and favorable reservoir space.
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