Multi-story staircase section, architectural drawing, structural layout, CAD sketch, vector blueprint, building elevation, scalable artwork, stairwell design, trusses
Schlüsselwörter
staircase,
section,
building,
elevation,
vector,
drawing,
blueprint,
cad,
truss,
slab,
railing,
landing,
structure,
stairwell,
canopy
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