 |
| перископ: 179 phrases in 25 subjects |
| Air defense | 1 |
| Armored vehicles | 9 |
| Artillery | 1 |
| Astronautics | 7 |
| Aviation | 1 |
| Construction | 2 |
| Electronics | 2 |
| Intelligence and security services | 1 |
| Librarianship | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Military | 58 |
| Nautical | 44 |
| Navigation | 1 |
| Navy | 3 |
| Optics branch of physics | 2 |
| Physics | 10 |
| Scuba diving | 1 |
| Security systems | 6 |
| Shipbuilding | 1 |
| Submarines | 14 |
| Surgery | 1 |
| Technology | 7 |
| Thermal engineering | 1 |
| Torpedoes | 2 |