A bustling metallurgical plant pours cascades of molten steel amidst billowing clouds of steam and sparks
Palabras clave
factory,
metallurgical,
steel,
smelting,
metal,
plant,
industry,
manufacturing,
production,
pouring,
molten,
liquid,
hot,
industrial,
process,
foundry,
machinery,
equipment,
furnace,
alloy,
casting,
men at work,
labor,
hard,
hat,
rod,
construction,
iron,
raw,
material,
heat,
energy,
spark,
steam,
smoke,
revolution,
pipe,
technology,
progress,
innovation,
development