Construction crane lifting building materials.
Schlüsselwörter
crane,
construction,
building,
material,
lifting,
heavy,
machinery,
industry,
engineering,
architecture,
skyscraper,
tower,
boom,
hoist,
scaffold,
framework,
structure,
site,
work,
steel,
beam,
girder,
cement,
concrete,
block,
brick,
pile,
drill,
equipment,
machine,
tool,
rig,
mechanic,
men at work,
labor,
job,
urban,
city,
development,
progress,
growth,
urbanisation,
modernization,
industrial,
commercial
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