Open cast mining
Palabras clave
digging,
machine,
industrial,
engineering,
industry,
mountain,
stone,
background,
big,
cloud,
coal,
construction,
diamond,
earth,
ecology,
electric,
environment,
equipment,
geology,
gold,
heavy,
iron,
journey,
land,
landscape,
large,
metal,
mine,
mineral,
nature,
open,
ore,
power,
quarry,
road,
rock,
sky,
spiral,
steel,
surface,
technology,
tour tourism,
transport,
vehicle,
water,
work,
earth,
yellow
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