三维的重力场正反演，我在网上下载到的，貌似比较不错-failed to translate

三维的重力场正反演代码，fortran语言编程。非质量非常高的代码，对地球物理正反演非常有用。(Three dimensional gravity field forward inversion code, FORTRAN language programming. The non - quality very high code is very useful for the geophysical and positive and negative performance.)