 |
| |||
| ротовой тубус; мундштук | |||
| mouth tube: 7 phrases in 6 subjects |
| Aerohydrodynamics | 1 |
| Construction | 1 |
| Firefighting and fire-control systems | 1 |
| Hydrology | 1 |
| Makarov | 1 |
| Medical appliances | 2 |
|
| |||
| ротовой тубус; мундштук | |||
| mouth tube: 7 phrases in 6 subjects |
| Aerohydrodynamics | 1 |
| Construction | 1 |
| Firefighting and fire-control systems | 1 |
| Hydrology | 1 |
| Makarov | 1 |
| Medical appliances | 2 |