 |
| |||
| Unterwassertechnik f (dolmetscherr) | |||
| подводная техника: 5 phrases in 4 subjects |
| Aerodynamics | 1 |
| Cinema equipment | 1 |
| Natural resourses and wildlife conservation | 1 |
| Shipbuilding | 2 |
|
| |||
| Unterwassertechnik f (dolmetscherr) | |||
| подводная техника: 5 phrases in 4 subjects |
| Aerodynamics | 1 |
| Cinema equipment | 1 |
| Natural resourses and wildlife conservation | 1 |
| Shipbuilding | 2 |