Empty office room on modern building with sunlight and indoor ventilation system on hight ceiling of large building
Schlüsselwörter
ventilated,
ventilate,
ventilation,
interior,
window,
shiny,
stretch,
structure,
sunlight,
transparent,
tube,
office,
perspective,
pipe,
room,
flow,
gate,
glass window,
glass door,
hanging,
indoor,
infrastructure,
light,
duct,
empty,
engineering,
enterprise,
aeration,
air-conditioner,
air conditioning,
alertness,
architectural,
architecture,
circulation,
conditioning,
construction,
lighting,
natural light
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