 |
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| locating reference point; location reference point | |||
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| data points | |||
| datum points | |||
| опорная координата: 20 phrases in 13 subjects |
| Astronautics | 2 |
| Automated equipment | 4 |
| Aviation | 1 |
| Cartography | 4 |
| Gyroscopes | 1 |
| Mass media | 1 |
| Mechanics | 1 |
| Military | 1 |
| Oil / petroleum | 1 |
| Surveying | 1 |
| Technology | 1 |
| Topography | 1 |
| Topology | 1 |