GIS is a basic technical support for position location, navigation and map presentation in LBS.
GIS是LBS的位置定位、导航及地图表达的基础技术支撑。
Provide technical training and product presentation to customer for company products.
电子技术方面，为客户技术培训和产品推广。
Provide technical training and product presentation to customer for company products.
电子技术方面，为客户技术培训和产品推广。
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