루다 이

루다 이

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Fotovolktaika Statt konventioneller Fassadenplatten zieren nun Kristalle die Fassaden und erzeugen Strom. (Foto: Viridén + Partner AG, Zürich)

Fotovolktaika Statt konventioneller Fassadenplatten zieren nun Kristalle die Fassaden und erzeugen Strom. (Foto: Viridén + Partner AG, Zürich)

PV-T combined thermal and PV array of matching solar panels

PV-T combined thermal and PV array of matching solar panels