为电子地图制作设计及研究方向提供参考。
These are references to the designs and research of electronic maps and researches.
数据采集和数据处理是电子地图制作的基础。
The data collection and the data processing are the foundation of the electronic cartography system.
本研究提供了一种开发容易，成本低廉且可行的网络电子地图制作的有效方法。
This research provided a effective method of easy developing, low cost and available to make the Web Electronic Map.
应用推荐