Structural Steel Framework
Palabras clave
steel,
construction,
girder,
structural,
structure,
steelwork,
architecture,
beam,
beam,
blue,
bolt,
build,
building,
cross-piece,
detail,
frame,
block,
framework,
girder,
industrial,
industry,
joint,
joist,
member,
metal,
new,
rolled,
sky,
spar,
strength,
strong,
unit,
complex,
background
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