Three pipes of ventilation

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Size: 4592px × 3055px
Photo credit: © Andrei Kolyvanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, architecture, blue, brick, casing, construction, corrugated, duct, engineering, equipment, heaven, industry, metal, metallic, modern, pipe, pipeline, power, roof, sky, steel, technology, tube, vent, ventilation