 |
| |||
| air treatment | |||
| воздушная обработка: 50 phrases in 6 subjects |
| Astronautics | 3 |
| Electronics | 1 |
| Information technology | 1 |
| Military | 36 |
| Pulp and paper industry | 5 |
| Technology | 4 |
|
| |||
| air treatment | |||
| воздушная обработка: 50 phrases in 6 subjects |
| Astronautics | 3 |
| Electronics | 1 |
| Information technology | 1 |
| Military | 36 |
| Pulp and paper industry | 5 |
| Technology | 4 |