Metal smelting furnace in steel mills
Palabras clave
steel,
mill,
industrial,
factory,
interior,
equipment,
workshop,
manufacturing,
metallic,
metal,
plant,
smelting,
ironwork,
work,
iron,
fire,
heavy,
foundry,
glowing,
bright,
casting,
technology,
metallurgical,
metallurgy,
industry,
manufacture,
production,
pollute,
technical,
temperature,
building,
line,
danger,
environment,
power,
hot,
heat,
working,
china,
background,
indoor,
molten,
furnace,
combustion,
spark,
melting,
flames,
blast furnace
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