Four construction tower cranes lifting materials at a building site
Schlüsselwörter
tower,
crane,
construction,
building,
site,
lifting,
material,
crane,
illustration,
industrial,
scaffolding,
load,
structure,
drawing,
vector,
graphic,
engineering,
heavy,
equipment,
mechanism,
elevation,
side,
view,
black,
white,
line,
art,
technical,
diagram,
vignetting,
machinery,
lift,
hoist,
steel,
framework,
cab,
boom,
counterweight,
assembly,
infrastructure,
architecture,
sideview
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