absetzer machine in an open cast mining in germany
Palabras clave
coal,
coal cellar,
construction,
digging,
dirt,
earth,
energy,
engineering,
environment,
equipment,
europa,
excavation,
fossil,
fuel,
german,
heavy,
industrial,
industry,
iron,
machine,
machinery,
material,
metal,
mine,
mineral,
oversize,
pollution,
power,
progress,
technology,
vehicle,
work
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