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展品详情：
点击“贵阳市全景地图”栏目，输入要查询的地名，即可体验该地点360°全景图像。本展项介绍位置云地理信息大数据服务，普及卫星定位系统平台等知识，地理信息大数据服务改变了人们对空间和距离的认识。
