Industrial drilling machine analyzing mineral samples in quarry
Schlüsselwörter
mining,
quarry,
drilling,
mineral,
sample,
analysis,
geology,
industry,
industrial,
machine,
drill,
extraction,
resource,
rock,
stone,
exploration,
survey,
quality control,
metal,
ore,
raw material,
equipment,
technology,
investigation,
research,
closeup,
detail,
operation,
process,
work,
site,
background,
material,
dark
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