Silhouette of a large drilling rig machine on a white background
Schlüsselwörter
drilling rig,
construction,
heavy machinery,
excavation,
silhouette,
black-and-white,
industrial,
equipment,
crawler,
machine,
engineering,
foundation,
piling,
drilling,
construction site,
infrastructure,
civil engineering,
shoveling,
boom,
cable,
track,
groundwork,
construction equipment,
heavy equipment,
structural engineering,
building construction,
construction industry,
machine-building,
demolition
Deutsch
