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| boundary of the area (польоту) | |||
| zone boundary | |||
| межа зони: 26 phrases in 9 subjects |
| Astronautics | 5 |
| Aviation | 4 |
| Communications | 1 |
| General | 1 |
| Law | 1 |
| Mathematics | 1 |
| Microelectronics | 3 |
| Military | 9 |
| Technology | 1 |
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