With a flat regional structuralrelief and poor reservoir poroperm characteristics as background, the secondary migration of gas in the region is mainly driven by gas expansion.
在区域构造平缓和储层物性普遍较差的背景下，天然气二次运移以气体膨胀驱动为主。
2
The strong rupee has also thrown other structural problems into relief. These fall into three categories.
走强的卢比同时也将其他三方面的结构性问题带出水面。
3
The result showed that the illuminated weighting imaging results by wave equation prestack depth migration from relief surface very coincide with the structural configuration of model.