cartographic communication theory

例句：

1. 1. The map is a great tool for navigation.
   地图是导航的好工具。
2. 2. The cartographic theory has been widely applied in the field of geography.
   制图学理论在地理学领域得到了广泛应用。
3. 3. The cartographic data is crucial for the construction of maps.
   制图数据对于地图的制作至关重要。