Air conditioning duct or Ventilation ducts made of galvanized sheet color black on the ceiling
Palabras clave
industry,
industrial,
factory,
train,
steel,
old,
metal,
railway,
building,
plant,
technology,
construction,
tunnel,
engine,
power,
transportation,
transport,
station,
interior,
steam,
structure,
equipment,
energy,
subway,
pipe,
air,
black,
duct,
ventilation
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