本DLL应用场合广泛，比如车辆定位系统，路灯监控系统，这些都与地理信息有关。其实在一些需要图形界面，用户能在图形背景上自定义作图，并在该图形界面上进行操作的场合都能得到很好的应用。-wide applications, such as vehicle location system, street lamps monitoring systems, which are related to geographic information. In fact, some need a graphica

车载GPS卫星定位监控软件 V1.556 界面做的非常不错，所以放上来！ 特别注意：无源码，需要源码的不用下载！-Car GPS satellite positioning monitoring software V1.556 interface to do very well, so Fangshang Lai! Special Note: No source, no need to download source!