 |
| |||
| space heating (with solar energy) | |||
| |||
| room heating | |||
| space heating | |||
| отопление помещения: 12 phrases, 6 sujets |
| Construction | 5 |
| Énergie solaire | 1 |
| Industrie de l'industr. | 1 |
| Nautique | 1 |
| Ressources naturelles et conservation de la faune | 3 |
| Technologie | 1 |
|
| |||
| space heating (with solar energy) | |||
| |||
| room heating | |||
| space heating | |||
| отопление помещения: 12 phrases, 6 sujets |
| Construction | 5 |
| Énergie solaire | 1 |
| Industrie de l'industr. | 1 |
| Nautique | 1 |
| Ressources naturelles et conservation de la faune | 3 |
| Technologie | 1 |