| |||
| Wärmequelle f | |||
| Waermequelle f | |||
| Wärmepol n | |||
| Heizquelle f; Wärme-quelle f | |||
|
heat source : 26 phrases in 10 subjects |
| Construction | 5 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 6 |
| Mechanic engineering | 1 |
| Metallurgy | 3 |
| Municipal planning | 1 |
| Refrigeration | 1 |
| Technology | 5 |
| Transport | 1 |