反射波落在图上以垂直轴为中心的一个狭窄的楔状带内。

Reflection will fall within a narrow wedge on the plot that is centered on its vertical axis.

youdao

反射波落在图上以垂直轴为中心的一个狭窄的楔状带内。

Reflection will fall within a narrow wedge on the plot that is centered on its vertical axis.

youdao