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暖房・換気

2022-04-11暖房・換気
R290 Unitary AC Found to Have the Lowest Climate Impact in Study of Five Refrigerants

2022-03-17暖房・換気
Chinese Heat Pump Manufacturer PHNIX Quadruples Overseas R290 Heat Pump Sales in 2022

2022-03-15暖房・換気
Reftronix Designs Prototype CO₂ Heat Pump for Older Homes

2022-03-14暖房・換気
Vilter and Hydro-Quebec Testing Large-Scale CO₂ Heat Pump

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