Crawler Drilling Rig. Drilling of the wells. Industry. Mineral exploration.
Schlüsselwörter
machinery,
auger,
crawler,
heavy,
machine,
crane,
drill,
equipment,
engineering,
footing,
foundation,
rig,
dirtied,
weight,
work,
construction,
ground,
job,
safety,
big,
bore,
building,
civil,
concrete,
hard,
installation,
material,
motor,
net,
pollution,
steel,
tension,
track,
men at work,
build,
deep,
hammer,
hydraulic,
industry,
infrastructure,
reinforced,
technology,
compression
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