采用同炮检距道集进行迭代叠加和乘模型系数道叠加，可以提高速度分析的精度。

The velocity analysis accuracy may be raised by applying iterative stacking method and multiplying model trace stacking method to common-range gathers.

youdao

采用同炮检距道集进行迭代叠加和乘模型系数道叠加，可以提高速度分析的精度。

The velocity analysis accuracy may be raised by applying iterative stacking method and multiplying model trace stacking method to common-range gathers.

youdao