This paper discusses the basic principle, data structure and data flowing map of 'power fee management system', and introduces its main functions.
本问讨论了“电费综合管理系统”的基本原理、数据结构和数据流图，并简要介绍了其主要功能。
Modeless dialog can exist during the program process and use the same massage map, as same as the main program, so that the dialog does not monopolize the program input data.
无模式对话框对象能在程序运行期间都存在，并与应用程序共用同一个消息循环，从而使得对话框不会垄断用户的输入。
The map is a carrier of visualization for geographical information, and map symbol is main expression of map data.
地图是地理信息可视化的载体之一，而地图符号是表达地图内容的主要形式。
Data encryption is a main means to keep data in safety. Concerning the characteristics of vector map data, the paper presents an encryption algorithm based on chaotic sequence.
加密技术是保障数据安全的最主要的手段，结合矢量地图数据的特点，设计了一种基于混沌序列的数据加密算法。
To implement topographic map digitalization by means of MAPGIS is one of main means of getting spatial geographic information data, and that digitalization could bring out diversified sorts of errors.
利用MAPGIS实现地形图数字化是获取空间地理信息数据的主要手段之一，而图形数字化过程中会产生各种类型的误差。
Introduces the design project of fuel MIS of Liaoning province power plants. The data process table and some main design application map are given.
介绍了辽宁火电厂燃料管理信息系统的设计方案，给出了系统的数据流程图及一些主要的设计应用画面。
Data aquisition is a basic part of GIS, and currently various map data is still the main data source of GIS.
数据获取是GIS的基本组成部件。地图数据依然是大多数GIS的主要数据源。
Using this system user can inquire about property of schools, some main buss stations and streets. Licensed users can edit school's position in the map and its inside property data…
管理员可以在原有基础上对地图的点和线以及内部属性数据进行编辑，同时还提供了基于街道中心线的最短路径分析。
The BS will send these information to main control PC computer on the ground through CAN bus, and the PC processes the data to get the MS location and displays it on the electronic map.
固定信息站通过CAN总线把位置信息上传到井上主控PC机，在PC机上进行处理并在电子地图上显示出来。
The BS will send these information to main control PC computer on the ground through CAN bus, and the PC processes the data to get the MS location and displays it on the electronic map.
固定信息站通过CAN总线把位置信息上传到井上主控PC机，在PC机上进行处理并在电子地图上显示出来。
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