air ventilation system

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Size: 3840px × 5760px
Photo credit: © Phovoir / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, apprentice, background, blue, building, cold, conditioner, conditioning, construction, cool, cooling, duct, hole, home, house, industrial, input, mending, metal, modern, office, output, power, repair, screw, steel, structure, system, temperature, unit, vent, ventilation, ventilator, workshop