 |
| |||
| beeper | |||
| акустический источник: 10 phrases in 9 subjects |
| Acoustics | 1 |
| Astronautics | 1 |
| Aviation medicine | 1 |
| Geophysics | 2 |
| Hi-Fi | 1 |
| Makarov | 1 |
| Military | 1 |
| Production | 1 |
| Remote sensing | 1 |
|
| |||
| beeper | |||
| акустический источник: 10 phrases in 9 subjects |
| Acoustics | 1 |
| Astronautics | 1 |
| Aviation medicine | 1 |
| Geophysics | 2 |
| Hi-Fi | 1 |
| Makarov | 1 |
| Military | 1 |
| Production | 1 |
| Remote sensing | 1 |