 |
| |||
| Umlaufluft f | |||
| Umluft f | |||
|
Recirculated air : 11 phrases, 6 sujets |
| Agriculture | 1 |
| Chimie | 1 |
| Climatiseurs | 1 |
| Construction | 2 |
| Ressources naturelles et conservation de la faune | 1 |
| Transport | 5 |
|
| |||
| Umlaufluft f | |||
| Umluft f | |||
|
Recirculated air : 11 phrases, 6 sujets |
| Agriculture | 1 |
| Chimie | 1 |
| Climatiseurs | 1 |
| Construction | 2 |
| Ressources naturelles et conservation de la faune | 1 |
| Transport | 5 |