Size: 5700px × 3641px
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Photo credit: © Dr-Lange / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: air, airconditioning, airing, atemluft, conditioner, fan, frischluft, graphic, industrial, isolated, luftversorgung, luftzufuhr, militärbasis, plant, üftungsschacht