Black silhouette of construction workers building a bridge with crane engineering
Schlüsselwörter
construction,
bridge,
crane,
men at work,
engineering,
silhouette,
industrial,
infrastructure,
development,
building,
project,
teamwork,
planning,
machinery,
heavy equipment,
concrete,
structure,
site,
progress,
labor,
design,
blueprint,
survey,
equipment
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