C级GPS控制网
C-order GPS control network
Ethernet控制网
infranet based on ethernet
GPS大地控制网
GPS geodetic control network
GPS工程控制网
GPS engineering control net
gps控制网
GPS control network
GPS network
GPS control net
GPS framework
GPS
GPS Global Positioning System network
GPS net
GPS施工控制网
GPS construction control network
变形观测控制网
Control Network for Deformation Observation
变形控制网
deformation control network
测量控制网
surveying control network
control network
survey controlling network
survey control network
城市控制网
City survey control network
city controlled net
urban control network
urban control net
city control network
city surveying control network