免費基本地形圖下載AVI教學 Free Taiwan Topography Downlaod AVI

In this Artical, you can learn how to downlaod the Taiwan MOI Topography (Image format) by ER Viewer. Most of users don't know how to download the file, so, through this AVI you can easily understand how to use ECWP for viewing and downloading the data.
http://www.youtube.com/watch?v=aNNPAeZuSx4