GIS是LBS的位置定位、导航及地图表达的基础技术支撑。

GIS is a basic technical support for position location, navigation and map presentation in LBS.

youdao

GIS是LBS的位置定位、导航及地图表达的基础技术支撑。

GIS is a basic technical support for position location, navigation and map presentation in LBS.

youdao