Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Rijuan Huang"'
Publikováno v:
SPIE Proceedings.
In the project of upgrading the Guangxi CORS(GXCORS) Beidou Ground-Based Augmentation System, Guangxi Bureau of Surveying, Mapping and Geoinformation, had completed the examination for the instrument of multiple producers about the Compass ground-bas