 |
| |||
| contamination with air | |||
| примесь воздуха: 14 phrases in 9 subjects |
| Aerohydrodynamics | 1 |
| Armored vehicles | 1 |
| Chemistry | 1 |
| Construction | 3 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Sakhalin | 2 |
| Sakhalin R | 1 |
| Technology | 3 |
|
| |||
| contamination with air | |||
| примесь воздуха: 14 phrases in 9 subjects |
| Aerohydrodynamics | 1 |
| Armored vehicles | 1 |
| Chemistry | 1 |
| Construction | 3 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Sakhalin | 2 |
| Sakhalin R | 1 |
| Technology | 3 |