 |
| |||
| задерживающий слой | |||
|
layer of separation : 7 phrases in 5 subjects |
| Aerohydrodynamics | 1 |
| Aviation | 2 |
| Makarov | 1 |
| Oil and gas | 2 |
| Space | 1 |
|
| |||
| задерживающий слой | |||
|
layer of separation : 7 phrases in 5 subjects |
| Aerohydrodynamics | 1 |
| Aviation | 2 |
| Makarov | 1 |
| Oil and gas | 2 |
| Space | 1 |