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| Английский тезаурус | |||
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| DEM | |||
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| 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.) | |||
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Digital : 30 фраз в 3 тематиках |
| Информационные технологии | 7 |
| Майкрософт | 22 |
| Математика | 1 |