the background to the action is the general deployment of global navigation and specifically the development and deployment of egno's european gesstationary navigation overlay service
The background to the action plan is the general deployment of global satellite navigation systems and, specifically, the development and deployment of EGNOS (European Geostationary Navigation Overlay Service), the forerunner of the Galileo system.
The background to the action is the general deployment of global navigation and, specifically, the development and deployment of EGNOS (European Geostationary Navigation Overlay Service), the forerunner the system.