运用此模型，设计了一个基本的GIS电子地图实验系统，实现了GIS中地图对象的创建、地图的漫游、缩放、查询等功能。
Basing on such GIS data model, we design a GIS electronic map system, which contains most basic GIS functions, such as object-create, map zoom, wandering, query and so on.
该系统不仅具有卡片录入、查询、打印等基本功能，还具有电子签字、版本自动更新等辅助功能。
The system not only has basic functions such as card input and print etc, but also has assistant functions such as electron signature and automation update edition.
目前在国内的很多的大型城市已经相继的研制开发了城市电子地图系统，城市之窗，公众信息查询系统等。
Now, in our country, many large cities have developed city electric map system, for instance, Cities Windows, Common Information Query System, etc.
给出一个城市电子公交地图绘制和查询系统的解决方案，该方案涵盖了城市公交线路的绘制算法、最短路径查询算法、对局部公交地图的放大算法。
Give a blue print on city public traffic protract and query, which includes city public traffic protract arithmetic, querying shortcut arithmetic and magnifying local public traffic map arithmetic.
拓扑处理是数据查询与分析的前提，矢量数据压缩则有利于节省存贮空间和提高数据处理速度，文中也讨论了电子地图制作系统中所采用的拓扑及数据压缩方法。
The topology processing is the prediction of the data searching and analysis, and the vector map data compressing is good for economizing memory space and speeding up the data processing.
目的实现IC卡的电子身份证和电子货币功能，优化病人就医流程，提供方便、快捷的信息查询。方法依托医院信息系统；利用IC卡；
Objective To apply IC as digital identity and electronic cash card in hospital in order to optimize the medical circuit and to offer more convenient shortcut for patients to require information.
目的实现IC卡的电子身份证和电子货币功能，优化病人就医流程，提供方便、快捷的信息查询。方法依托医院信息系统；利用IC卡；
Objective To apply IC as digital identity and electronic cash card in hospital in order to optimize the medical circuit and to offer more convenient shortcut for patients to require information.
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