Close-up view of a metallic air duct ventilation system installed along the ceiling of a modern industrial-style building.
Schlüsselwörter
ventilation,
ceiling,
industrial,
pipe,
metal,
infrastructure,
air conditioning,
construction,
technology,
architecture,
steel,
interior,
equipment,
no people,
tube,
engineering,
system,
pattern,
connection,
background,
metallic,
industrial building,
detail,
structure,
workplace,
cooling,
design element,
energy,
facility,
maintenance
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