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| observation; outsight | |||
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спостерігання : 49 phrases in 14 subjects |
| Artillery | 3 |
| Astronautics | 4 |
| Aviation | 1 |
| Construction | 2 |
| Ecology | 1 |
| European Union | 1 |
| General | 1 |
| Information technology | 3 |
| Law | 1 |
| Mathematics | 1 |
| Meteorology | 2 |
| Military | 26 |
| Oil / petroleum | 1 |
| Technology | 2 |
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