通过精细构造解释及变速成图，准确反映地下构造形态。
During the interpretation, the accurate structure interpretation and variable velocity mapping is used to reflect the complex underground structure.
反射波是地下构造信息的主要载体，是地震成像的主要信息。
Reflections are the main carriers of subsurface structures, and also the main information used in seismic imaging.
CB油田为复杂断块、断鼻型圈闭油藏，地面河网发育，地下构造复杂。
CB Oilfield is a complex fault-block and fault nose trap reservoir, there are lots of rivers on the ground, and the underground structure is very complex.
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