Ventilation pipes
Palabras clave
aluminium,
architecture,
building,
cable,
ceiling,
construction,
electrician,
factory,
industrial,
industry,
infrastructure,
installation,
installing,
iron,
metal,
metallic,
old,
outside,
pipe,
pipeline,
silver,
steel,
system,
tank,
technology,
tube,
tubing,
urban,
ventilate,
ventilated,
ventilation,
air conditioning,
airshaft,
air-conditioner