Air conditioning unit vents (round fans at upper left) on the roof of a building. Air conditioning is used to regulate the temperature and humidity inside buildings | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Molloy, Cordelia |
Bildgröße: | 4850 px × 3638 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |