Vertical shot of coal ore on a conveyor belt for processing
Schlüsselwörter
vertical,
coal,
ore,
conveyer,
belt,
processing,
work,
truck,
transportation,
industry,
mining,
mine,
machinery,
machine,
industrialization,
industrial,
geology,
fuel,
fossil,
equipment,
commodity,
dust,
carbon,
burning,
burn,
rock,
natural,
material,
sorting,
environment,
background,
working,
chemical,
sky
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