 |
| |||
| upper office (oleg.vigodsky) | |||
| верхняя станция: 12 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Ecology | 1 |
| Meteorology | 2 |
| Military | 4 |
| Mining | 1 |
| Technology | 3 |
|
| |||
| upper office (oleg.vigodsky) | |||
| верхняя станция: 12 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Ecology | 1 |
| Meteorology | 2 |
| Military | 4 |
| Mining | 1 |
| Technology | 3 |