110 kV GIS hub substation
3D GIS
三维地理信息系统
三维GIS
三维地理信息系统(3DGIS)
3维GIS
3维地理信息系统
三维地理信息系统3D-GIS
3D power transmission GIS
3-dimentional geographic information system GIS
3S integrated GPS-RS-GIS technology
3S(RS GIS GPS) technology
3S(RS-GIS-GPS)technology