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спектр : 154 phrases in 25 subjects |
| Astronautics | 5 |
| Aviation | 3 |
| Chemistry | 38 |
| Communications | 4 |
| Computers | 1 |
| Construction | 4 |
| Ecology | 5 |
| Environment | 1 |
| Finances | 4 |
| General | 6 |
| Information technology | 9 |
| Law | 1 |
| Mathematics | 9 |
| Medical | 1 |
| Metallurgy | 5 |
| Microelectronics | 8 |
| Microsoft | 1 |
| Military | 17 |
| Natural sciences | 1 |
| Oil and gas | 8 |
| Physics | 8 |
| Space | 1 |
| Technology | 12 |
| Telecommunications | 1 |
| United States | 1 |
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