 |
| |||
| air testing (Alexander Demidov) | |||
| исследование воздуха: 17 phrases in 9 subjects |
| Ecology | 1 |
| Energy industry | 6 |
| General | 2 |
| Makarov | 2 |
| Medical | 2 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Statistics | 1 |
| Technology | 1 |
|
| |||
| air testing (Alexander Demidov) | |||
| исследование воздуха: 17 phrases in 9 subjects |
| Ecology | 1 |
| Energy industry | 6 |
| General | 2 |
| Makarov | 2 |
| Medical | 2 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Statistics | 1 |
| Technology | 1 |