 |
| |||
| контроль шумности (оборудования shergilov) | |||
| control de ruido: 10 phrases in 4 subjects |
| Aviation | 5 |
| Environment | 1 |
| Oil / petroleum | 3 |
| Technology | 1 |
|
| |||
| контроль шумности (оборудования shergilov) | |||
| control de ruido: 10 phrases in 4 subjects |
| Aviation | 5 |
| Environment | 1 |
| Oil / petroleum | 3 |
| Technology | 1 |