Construction crane lifting steel beam.
Schlüsselwörter
construction,
crane,
steel,
beam,
building,
site,
lifting,
heavy,
machinery,
industry,
engineering,
architecture,
skyscraper,
tower,
framework,
scaffolding,
girder,
metal,
structure,
work,
equipment,
crane,
lift,
hoist,
rigging,
hardware,
tool,
steelwork,
erection,
installation,
safety,
men at work,
labor,
development,
progress,
growth,
urban,
city,
infrastructure,
load,
weight,
capacity,
boom,
operator,
cab
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