 |
| |||
| взвешенные частицы | |||
| suspension particles: 10 phrases in 5 subjects |
| Construction | 2 |
| Firefighting and fire-control systems | 1 |
| Geology | 1 |
| Makarov | 3 |
| Oil / petroleum | 3 |
|
| |||
| взвешенные частицы | |||
| suspension particles: 10 phrases in 5 subjects |
| Construction | 2 |
| Firefighting and fire-control systems | 1 |
| Geology | 1 |
| Makarov | 3 |
| Oil / petroleum | 3 |