Large drill rig in an ore quarry. Preparation of boreholes for laying explosives in the quarry. Open-pit mining technologies.
Schlüsselwörter
quarry stone,
power,
large,
quarrying,
work,
transport,
earth,
iron,
landscape,
open,
highway,
concrete,
career,
foundation,
tool,
dump,
dust,
blast,
hole,
explosion,
diamond,
mud,
workplace,
blasting,
vehicle,
rock,
rig,
excavation,
pit,
mineral,
mine,
exploration,
ore,
drilling,
drill,
quarry,
heavy,
stone,
boring,
blue,
machinery,
construction,
technology,
equipment,
machine,
industry
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