The user can rapidly download the data of electronic map relevant to the course this time through data service end of map and get the convenience of dynamic navigation.
用户可以通过地图数据服务端快速下载于本次行车路径相关的电子地图数据，获得动态导航的便利。
His team feeds 35 sets of data into an electronic "heat" map of the world.
他的小组为世界电子“热度”地图输入了35组数据。
The document schema refers to the metadata of multimedia data and the mechanism of hyper-media data organization of multimedia electronic map.
该文档模式定义了多媒体数据的元数据以及多媒体电子地图的超媒体数据组织机制。
This paper analyzes the current situation of vector electronic map and investigates the realization of vector electronic map with object-oriented data model and structure.
分析了矢量电子地图的现状，对采用面向对象的数据模型和数据结构实现矢量电子地图进行了研究。
The accurate, real-time and comprehensive navigation data is the soul of navigation electronic map.
准确、实时、全面的导航数据是导航电子地图的灵魂。
The automobile navigation system is an important part in this design. This paper investigates GPS location, GIS navigation and description methods and data structure of navigation electronic map.
车载导航系统是本设计的重要功能组成部分，本文深入讨论了车载定位导航技术的理论基础：全球定位系统GPS与地理信息系统GIS，以及电子地图的表达方式和数据结构。
Multimedia electronic map is one important distributing method of spatial data.
多媒体电子地图是一种重要的空间数据的发布手段。
Multimedia electronic map is one important distributing method of spatial data.
多媒体电子地图是一种重要的空间数据的发布手段。
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