随着各探区油气勘探工作的不断深入，复杂构造区成为新的油气有利远景区。
Along with the further oil and gas exploration in various regions, the complicated structural belts will become the new beneficial hydrocarbon prospective areas.
用单元预测法对研究区主采煤层小构造的复杂程度进行了定量预测。
The unit forecast method is applied to forecast quantitatively the complicated degree of small structure in main coal seam.
实际处理表明，该技术能进一步提高叠加速度的精度，改善构造复杂区或速度横向变化较大时的叠加成像。
The case study shows that using this technique can be able to further improve the precision of stacking velocity and imaging in complex structural areas or with big variation of lateral velocity.
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