signposts the direct way efficiency versus energy cost
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
signposts the direct way efficiency versus energy cost |
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| navigate by keyword : efficiency inefficiency cost energy electricity power conservation savings consumption reduction optimization performance standards sustainability green renewable energyefficient appliances homes buildings technologies management techniques programs energysaving solutions lighting heating cooling systems german signposts direct signpost pointing two directions one direction points costs |
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| An image with a signpost pointing in two different directions in German. One direction points to efficiency, the other points to energy costs |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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