| |||
aktivt solfangersystem; aktivt solvarmesystem | |||
aktiv solenergi; aktivt solfangersystem; aktivt solvarmeanlæg |
active system: 25 phrases in 10 subjects |
Communications | 3 |
Electronics | 2 |
Energy industry | 4 |
Environment | 1 |
General | 2 |
Information technology | 2 |
Microsoft | 2 |
Natural sciences | 4 |
Technology | 1 |
Transport | 4 |