文中给出的模型计算结果表明，此法计算速度快、精度高，适合复杂地质构造，是一种宴用的波动方程正演模拟算法。

It is theoretically shown that this is a practical method for wave equation forward modeling because of its fast accurate operation and suitableness to complicated geological structure.

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波动方程正演模拟法相对于射线法具有精度高、效率低的特点。

The forward modelling method of wave equation is of a high precision and a lower computing efficiency compared with the ray theory based method.

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