程序用VB编写，可自动进行高斯正反算，也可进行换带计算，还可顺便进行平均曲率半径与对应纬度的互相计算。-Program written in VB, can be automatically Gaussian positive and negative count is also possible to change the band structures, but also the way mutual calculation of the average radius of curvature of the corresponding latitude.