Forward branch of diffraction curve

• 绕射波前支

Forward branch of diffraction curve的用法和样例：

例句

1. When the diffraction energy is efficiently focused on defects, the electromagnetic wave veloctity underground can be estimated in filed GPR data.
   在实际资料处理中，通过对点目标绕射波的准确归位，可以简单估计地下介质的电磁波速度。