开关量控制应用，利用板卡控制外部设备，性能可靠

Visual C++开发GIS系统开发实例剖析-Visual C++ Development of GIS system development examples of analysis

该程序主要完成水准测量的平差和精度评定问题，使用起来比较方便-the standard procedures for the major measurement of adjustment and accuracy evaluation, the use of relatively convenient

MAPX开发手册-Connection Development Manual

投影转换功能,具备将其他不同类型的投影转换为统一的投影坐标系下-projection conversion function with other different types of projection into a unified projection coordinate system

测量基础软件开发。包括前方交会，后方交会，后方交会等个种测量的平差。-measurement based software development. Including forward intersection, the rear intersection, the rear other species fair measurement of adjustment.

vb+Mapinfo开发之最短路径，同时还有SQL查询等功能-vb+ Mapinfo development of the shortest path, along with features such as SQL Query

利用VC环境，自制的一个模似民航飞机跟踪系统。其中关键在于自制了一个结构体。-VC environment, a self-made for it to the civil aircraft tracking system. The key lies in the structure of a self-made body.

半个GIS系统 只是开始-half a GIS system is only the beginning

MAPGIS库管理子系统的运用方法及其意义(caj 格式)-MAPGIS base management subsystem, the use and significance (CAJ format)

应用vb语言，结合mapobjects控件，包含了gis的大部分基本功能-Application vb language, combined with mapobjects control, contains the basic functions of most of the gis