The day I begin to use openstreetmap
Posted by Edmund du on 5 July 2012 in Chinese (China) (中文(中国大陆)).I can still remember the most interest thing,the day,the national day of U.S, I started to survey in openstreetmap.
OpenStreetMap
I can still remember the most interest thing,the day,the national day of U.S, I started to survey in openstreetmap.