Issue of Cast Iron, Domain Production in Metallurgy.
Schlüsselwörter
men at work,
employment,
metallurgist,
hot,
iron,
metallurgical,
metallurgy,
metal,
black,
cast iron,
industrial,
industry,
steel,
factory,
heat,
molten,
production,
foundry,
red,
melting,
furnace,
manufacturing,
flames,
plant,
smelting,
technology,
casting,
sparkle,
bright,
pouring,
heavy,
manufacture,
helmet,
profession,
male,
head,
foreman,
soot,
hat,
dust,
hard hat,
man,
dirty,
space,
work,
job,
1,
skill,
safety
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