Some scholars, therefore, argue that the continent must have been discovered and mapped by the ancients, whose maps are known to have served as models for the European cartographers.
因此，一些学者认为，欧洲大陆一定是由古人发现并绘制的，古人绘制的地图被认为是欧洲制图者的模型。
2
Cartographers depend on GIS software to aggregate data to produce data-rich maps.
制图人员依靠GIS软件集成数据，从而制作数据丰富的地图。
3
Belarusian cartographers think it is near the town that Russians call Vitebsk (Vitsyebsk in Belarusian).