skimming dross on melted aluminum
Schlüsselwörter
foundry,
furnace,
metal,
industry,
metallurgy,
plant,
heat,
industrial,
molten,
production,
factory,
iron,
manufacturing,
fire,
casting,
melting,
hot,
liquid,
smelting,
flames,
heavy,
red,
mill,
work,
blast,
workshop,
bright,
equipment,
men at work,
light,
power,
background,
technology,
plaster bandage,
aluminium,
metallurgical,
environment,
manufacture,
temperature,
electric,
steel,
aluminium,
skimming,
cleaning,
dross
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