interior ceiling with ventilation pipe and structure
Schlüsselwörter
ceiling,
ventilation,
pipe,
industrial,
air,
system,
duct,
building,
construction,
structure,
conduit,
equipment,
tube,
metal,
steel,
interior,
work,
technology,
engineering,
conditioner,
office,
room,
architecture,
indoor,
cooling
Deutsch
