优势道叠加技术在岩性油气藏识别中的应用  | 
	
| 张毅, 毛宁波, 何丽娟 | 
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			 Application of advantage trace stacking technique for lithologic reservoirs prospecting  | 
	
| Yi ZHANG, Ning-Bo MAO, Li-Juan HE | 
| 图5 WZA-7N构造叠前偏移距道集(a)与角道集(b)对比 | 
	
| Fig.5 Comparison between pre-stack offset gather(a) and angle gather(b) | 
	
			 
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