ventilation pipe of air condition

Size: 4500px × 3000px
Location: Hong Kong
Photo credit: © leungchopan / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: aeration, aering, air, alumum, chrome, circulation, cold, condition, conditioner, conditioning, ducts, energy, exchange, fresh, heat, hvac, industry, pipe, save, silver, technique, tube, ventilation, warm, zinc