machines diamond mine
Palabras clave
truck,
tractor,
site,
wheeled,
tipper,
building,
miner,
dredge,
working,
heavy duty,
equipment,
heavy,
machine,
quarry,
mine,
work,
earth,
excavation,
dig,
construction,
open,
ground,
people,
men at work,
machinery,
botswana,
mining,
diamond,
diamond,
industrial,
miner,
mineral,
production,
industry,
men at work,
africa,
technology,
african,
processing
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