Nowadays the wide angle reflection/refraction-the deep-crustal sounding is usually used as a seismic method in the world mainly for Studying rough structure of Moho &its overling beds.
目前世界用地震
法
究地壳结构,通常借助于广角反射或折射,即地震地壳测
法,
究对象主要是莫霍面及其
覆层的粗略结构。