![]() |
| |||
| نموذج رأسي رقمي ؛نموذج حسابي رقمي | |||
| Englisch Thesaurus | |||
| |||
| The representation of terrain surface by continuous elevation values at all intersections of a defined grid, referenced to common datum. (Digital Terrain Model (DTM) is sometimes referred to as DEM.) | |||
| |||
| DEM | |||