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|
Operational Information : 38 phrases in 14 subjects |
| Astronautics | 1 |
| Aviation | 3 |
| Economics | 1 |
| Electronics | 2 |
| General | 1 |
| Intelligence and security services | 2 |
| Meteorology | 3 |
| Military | 15 |
| Mining | 1 |
| Programming | 1 |
| Securities | 1 |
| Space | 1 |
| Technology | 3 |
| Telecommunications | 3 |