以综合地理学、地图制图学、关系代数为理论基础，可以用分析组合法、综合法进行基本信息元制图。
Research region can be mapped into series BP under the principle of synthetic geography and cartography.
以综合地理学、地图制图学、关系代数为理论基础，可以用分析组合法、综合法进行基本信息元制图。
Research region can be mapped into series BP under the principle of synthetic geography and cartography.
应用推荐