 |
| |||
| optical wedge; wedge | |||
| клин оптический: 30 phrases in 12 subjects |
| Astronautics | 1 |
| Cartography | 2 |
| Mass media | 9 |
| Metrology | 2 |
| Military | 1 |
| Nautical | 1 |
| Navigation | 1 |
| Optics branch of physics | 1 |
| Polygraphy | 5 |
| Technology | 5 |
| Telecommunications | 1 |
| Weapons and gunsmithing | 1 |