Its contents cover these aspects as the mathematical basis of the map, the map content elements as means of indication and map decoration.

地图的数字基础、地图内容各要素的表示方法和地图整饰。

youdao

Its contents cover these aspects as the mathematical basis of the map, the map content elements as means of indication and map decoration.

地图的数字基础、地图内容各要素的表示方法和地图整饰。

youdao