blast
blast furnace
factory
fire
flow
flowing
foundry
furnace
heat
heavy
hell
high
hot
industrial
industry
iron
light
liquid
loading
manufacture
manufacturing
melting
metal
metallurgical
metallurgy
mill
molten
plant
pour
power
production
red
release
shiny
smelting
sparks
steel
stream
streaming
temperature
white
works
workshop
yellow brickwall