亲爱的所有人,
我发现大多数地形图100K,它的等高线间隔是40m。
提前谢谢!
亲爱的所有人,
我发现大多数地形图100K,它的等高线间隔是40m。
提前谢谢!
*The organization (usually the National Mapping Agency) that prepares the topographical maps, decides what is the best suited contour interval for a map at a particular scale.
Thank you so much