As a new type of electronic map (E-map), the scientific popularization E-map conveys rich information to the users.
科普电子地图作为电子地图的一种新形式，以寓教于乐的方式向用户传达丰富的信息。
The function and acquirement of E-MAP, and the design and update technique of navigation database are also put forward in detail.
详细叙述了电子地图的作用、获取以及导航数据库的设计与更新技术。
The function and acquirement of E-MAP, and the design and update technique of navigation database are also put forward in detail.
详细叙述了电子地图的作用、获取以及导航数据库的设计与更新技术。
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