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Heizraum m; ummantelter Raum |
heating space : 30 phrases in 9 subjects |
Chemistry | 2 |
Construction | 4 |
Energy industry | 6 |
General | 4 |
Mechanic engineering | 6 |
Municipal planning | 2 |
Natural resourses and wildlife conservation | 1 |
Technology | 2 |
Thermal Energy | 3 |