roof built from gray metal steel, construction industry
Schlüsselwörter
grey,
steel,
construction,
industry,
structure,
metal,
architecture,
building,
site,
business,
city,
concrete,
frame,
iron,
background,
light,
material,
roof,
image,
tower,
assembly,
design,
house,
vertical,
pattern,
exterior,
shadow,
girder,
job,
industrial,
tool,
equipment,
work,
formwork,
reinforcement,
hard,
progress
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