German coal mine factory

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Size: 3544px × 5454px
Photo credit: © Gino de Graaf / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: big, coal, construction, copper, dig, dirt, dirty, dust, energy, engineering, environment, equipment, excavator, factory, german, heavy, huge, industrial, industry, iron, large, machine, machinery, metal, mineral, pit, production, rock, technology, truck, tunnel, underground, work.