 |
| стандарты качества воздуха: 17 phrases in 11 subjects |
| Construction | 1 |
| Ecology | 4 |
| Energy industry | 3 |
| Environment | 1 |
| Military | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Sakhalin | 1 |
| Silicate industry | 1 |
| Solar power | 1 |
| Technology | 1 |
|
| стандарты качества воздуха: 17 phrases in 11 subjects |
| Construction | 1 |
| Ecology | 4 |
| Energy industry | 3 |
| Environment | 1 |
| Military | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Sakhalin | 1 |
| Silicate industry | 1 |
| Solar power | 1 |
| Technology | 1 |