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| FOV (MichaelBurov); vertical clarifying filter (MichaelBurov); filter clarifying vertical (MichaelBurov); VCF (MichaelBurov); clarifying filter (MichaelBurov) | |||
| фильтр очистки воды: 18 phrases in 9 subjects |
| Construction | 1 |
| Ecology | 2 |
| Electronics | 3 |
| Energy industry | 2 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 1 |
| Security systems | 1 |
| Technology | 5 |
| Textile industry | 1 |