 |
| |||
| tapis filtrant inversé | |||
| filtre de retour (boulloud) | |||
| filtre inverse | |||
| filtre inversé; filtre retour (Nadiya07) | |||
| обратный фильтр: 7 phrases in 5 subjects |
| Food industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Radio | 2 |
| Technology | 1 |
| Thermal engineering | 2 |