 |
| |||
| air medium | |||
| повітряне середовище: 5 phrases in 5 subjects |
| Aviation | 1 |
| Environment | 1 |
| Microelectronics | 1 |
| Military | 1 |
| Technology | 1 |
|
| |||
| air medium | |||
| повітряне середовище: 5 phrases in 5 subjects |
| Aviation | 1 |
| Environment | 1 |
| Microelectronics | 1 |
| Military | 1 |
| Technology | 1 |