the representation of terrain surface by continuous elevation values at all intersections of a defined grid, referenced to common datum
the representation of terrain surface by continuous elevation values at all intersections of a defined grid, referenced to common datum
DEM . Lennunduse terminibaas. Институт эстонского языка, Сынавееб 2026. https://sonaveeb.ee/search/unif//len/DEM/1/est (09.10.2026)