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| площадь фильтра; площадь фильтрации | |||
| фильтрующая поверхность | |||
| filter surface: 30 phrases in 13 subjects |
| Automated equipment | 2 |
| Automobiles | 1 |
| Electronics | 5 |
| General | 3 |
| Household appliances | 1 |
| Hydraulics | 1 |
| Linguistics | 1 |
| Makarov | 1 |
| Microelectronics | 2 |
| Polymers | 1 |
| Security systems | 1 |
| Technology | 10 |
| Telecommunications | 1 |