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. Estonian Language Institute, Sõnaveeb 2026. https://127.0.0.1:5577/search/unif//len/DEM/1/est (09.10.2026)