Construction crane lifting building beam.
Schlüsselwörter
crane,
construction,
building,
beam,
metal,
structure,
lifting,
heavy,
machinery,
industry,
engineering,
architecture,
site,
work,
steel,
framework,
scaffolding,
tower,
boom,
hoist,
lift,
rigging,
equipment,
constructional,
crane,
building,
beam,
metal,
structure,
lift,
machine,
industry,
architecture,
site,
work,
tower,
boom,
equipment
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