Ventilation and air conditioning system installed on the roof of an office building, galvanized elements of air ducts.
Keywords
air,
industry,
factory,
metal,
duct,
system,
construction,
conditioning,
conditioner,
technology,
industrial,
architecture,
cold,
ventilation,
modern,
engineering,
equipment,
tube,
machinery,
steel,
roof,
structure,
temperature,
closeup,
pipe,
building,
background,
fan,
cool,
cooler,
electricity,
electric,
drink,
design,
communication,
ceiling,
air conditioning,
purification,
building exterior,
ecology,
espresso,
indoor,
hanging,
climate