| |||
| труба с обратным каналом | |||
|
return flow tunnel : 12 phrases in 7 subjects |
| Aerodynamics | 1 |
| Aerohydrodynamics | 2 |
| Artillery | 1 |
| Automobiles | 1 |
| Physics | 1 |
| Shipbuilding | 4 |
| Technology | 2 |
| |||
| труба с обратным каналом | |||
|
return flow tunnel : 12 phrases in 7 subjects |
| Aerodynamics | 1 |
| Aerohydrodynamics | 2 |
| Artillery | 1 |
| Automobiles | 1 |
| Physics | 1 |
| Shipbuilding | 4 |
| Technology | 2 |