 |
| exhaust fan: 35 phrases, 16 sujets |
| Automobiles | 1 |
| Aviation | 2 |
| Caspienne | 1 |
| Construction | 2 |
| Électronique | 3 |
| Métallurgie | 1 |
| Molikpaq | 4 |
| Nanotechnologie | 2 |
| Nations unies | 1 |
| Pétrole / pétrole | 2 |
| Ressources naturelles et conservation de la faune | 1 |
| Sakhaline | 4 |
| Services publics | 1 |
| Technologie | 3 |
| Transport | 5 |
| Ventilation | 2 |