 |
| |||
| система фильтрации | |||
| система фильтрования | |||
| блок фильтров | |||
|
filtering system : 19 phrases in 11 subjects |
| Astronautics | 2 |
| Ecology | 2 |
| General | 1 |
| Gold mining | 1 |
| Mass media | 1 |
| Military | 1 |
| Oil / petroleum | 2 |
| Public utilities | 1 |
| Radioengineering | 2 |
| Security systems | 1 |
| Technology | 5 |