 |
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ground source energy (технология Ground Source Geothermal heating and cooling  ground-source-heating.co.uk wandervoegel) | |||
| термальная энергия: 2 phrases in 2 subjects |
| Environment | 1 |
| Solar power | 1 |
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| ground source energy (технология Ground Source Geothermal heating and cooling ground-source-heating.co.uk wandervoegel) | |||
| термальная энергия: 2 phrases in 2 subjects |
| Environment | 1 |
| Solar power | 1 |