| |||
| косинус | |||
|
Cosinus : 14 phrases in 8 subjects |
| Anti-air artillery | 1 |
| Aviation | 1 |
| Cinema equipment | 1 |
| Construction | 1 |
| Electronics | 1 |
| Mathematics | 6 |
| Metalworking | 1 |
| Radio | 2 |
| |||
| косинус | |||
|
Cosinus : 14 phrases in 8 subjects |
| Anti-air artillery | 1 |
| Aviation | 1 |
| Cinema equipment | 1 |
| Construction | 1 |
| Electronics | 1 |
| Mathematics | 6 |
| Metalworking | 1 |
| Radio | 2 |