在P波入射时，地下同一点产生的P P波和PSV波是入射角、界面两侧纵波阻抗和横波阻抗的函数，并且两者是耦合的。
When P wave incidents, The P-P wave and P-SV wave created from the same point are both functions of incidence angle, and of the media above and below the interface, Vp and Vs they are coupled.
在P波入射时，地下同一点产生的P P波和PSV波是入射角、界面两侧纵波阻抗和横波阻抗的函数，并且两者是耦合的。
When P wave incidents, The P-P wave and P-SV wave created from the same point are both functions of incidence angle, and of the media above and below the interface, Vp and Vs they are coupled.
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