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| радиус Земли (средний радиус Земли — 6371 км) | |||
| радиус Земли | |||
| earth radius: 25 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 3 |
| Astronomy | 2 |
| Aviation | 2 |
| Computers | 1 |
| Electronics | 1 |
| Makarov | 1 |
| Mass media | 4 |
| Meteorology | 1 |
| Military | 1 |
| Physics | 2 |
| Technology | 6 |