 |
| |||
| self purification | |||
| self-wiping | |||
| self-purification (воды от загрязняющих веществ) | |||
| self-purification | |||
| natural purification (воды) | |||
| self-cleaning | |||
| self-refining | |||
| самоочистка: 13 phrases in 9 subjects |
| Biotechnology | 1 |
| Construction | 1 |
| Ecology | 5 |
| European Union | 1 |
| Food industry | 1 |
| Nanotechnology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |
| Transport | 1 |