燃やす
blast
cast
cast iron
casting
construction
equipment
factory
fire
flame
foundry
furnace
glowing
heat
heavy
hot
industrial
industry
iron
ironworks
ladle
light
liquid
manufacture
manufacturing
material
melt
melting
metal
metallurgical
metallurgy
mill
mold
molten
orange
plant
pour
pouring
production
red
smelting
spark
sparks
steel
steelworks
technology
temperature
work
workshop