 |
| |||
| filter system; septic field (Pickman) | |||
| filter | |||
| фильтрующая система: 18 phrases in 10 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Drilling | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Energy industry | 6 |
| Makarov | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Water supply | 1 |
|
| |||
| filter system; septic field (Pickman) | |||
| filter | |||
| фильтрующая система: 18 phrases in 10 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Drilling | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Energy industry | 6 |
| Makarov | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Water supply | 1 |