The stacking of some near-offset traces avoids NMO correction stretching distortion on far traces;
采用部分近偏移距道叠加，避免出现远道动校正拉伸畸变；
It is illustrated how we remove big-angle incident seismic data and excessive NMO correction stretching.
并以实例说明，大角度入射资料的切除以及大动校正拉伸量切除的方法和效果。
It is illustrated how we remove big-angle incident seismic data and excessive NMO correction stretching.
并以实例说明，大角度入射资料的切除以及大动校正拉伸量切除的方法和效果。
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