Molten Metal Flowing Through a Steel Mill
Palabras clave
metal,
steel,
mill,
factory,
industry,
production,
manufacturing,
molten,
hot,
furnace,
heat,
fire,
orange,
glow,
smoke,
steam,
machinery,
equipment,
industrial,
automation,
technology,
heavy,
infrastructure,
construction,
work,
labor,
dangerous,
safety,
hazard,
men at work,
gear,
protective,
welding,
process,
progress,
flow,
line,
line,
track,
grate,
platform,
inside,
interior,
large,
building,
facility,
modern
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