 |
|
dust particles : 33 phrases in 9 subjects |
| Cement | 1 |
| Construction | 3 |
| General | 2 |
| Makarov | 6 |
| Meteorology | 1 |
| Mining | 11 |
| Nanotechnology | 1 |
| Natural resourses and wildlife conservation | 7 |
| Technology | 1 |
|
|
dust particles : 33 phrases in 9 subjects |
| Cement | 1 |
| Construction | 3 |
| General | 2 |
| Makarov | 6 |
| Meteorology | 1 |
| Mining | 11 |
| Nanotechnology | 1 |
| Natural resourses and wildlife conservation | 7 |
| Technology | 1 |