blast furnace
bright
burning out
circle
coal
construction
department
detail
equipment
factory
fire
founding
framework
furnace
glow
glowing
heat
heavy
hot
house
industrial
industry
interior
iron
light
manufacturing
melting
metal
metallic
metallurgical
metallurgy
nobody
part
plant
power
production
red
release
room
smelting
sparkles
steel
unit
white hot