Aerial view of coal stockpile
Palabras clave
belt,
big,
black,
bulk,
carbon,
coal,
conveyer,
dirty,
energy,
environment,
equipment,
shoveling,
fossil,
fuel,
heap,
huge,
industrial,
industry,
large,
load,
machine,
machinery,
material,
mine,
mineral,
mining,
pile,
power,
raw,
sky,
stack,
stacker,
stock,
stockpile,
storage,
technology,
transport,
transportation,
work
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