 |
| отработанный воздух: 29 phrases in 12 subjects |
| Construction | 1 |
| Ecology | 1 |
| Environment | 1 |
| General | 4 |
| Karachaganak | 3 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 8 |
| Occupational health & safety | 1 |
| Pulp and paper industry | 1 |
| Technology | 2 |
| Transport | 2 |
| Ventilation | 3 |