Industry for manufacturing of pig-iron, Ostrava, Czech Republic
Keywords
industry,
manufacturing,
pig-iron,
iron,
technically,
facility,
metallurgical,
energetic,
technology,
metallurgy,
produce,
production,
blast,
furnace,
machine,
channel,
tube,
chemical,
smelting,
reduction,
process,
melting,
melt,
steel,
coke,
factory,
heritage,
unesco,
complex,
tower,
czech republic