测绘技能大赛试题集，需要了解测绘技能大赛相关过程的可以下载。
The set of examination questions of the surveying and Mapping skills Competition can be downloaded if you need to understand the relevant process of the surveying and Mapping skills Competition. (2020-04-17, Visual Basic.NET, 41KB, 下载0次)
本程序是基于vb编写的构建三角网的方法,速度快捷是制作三维图像的好帮手 (2017-12-10, Visual Basic.NET, 2195KB, 下载2次)
http://www.pudn.com/Download/item/id/1512878073585675.html