燃やす
action
bright
business
cast
casting
equipment
factory
fire
flame
flow
foundry
furnace
glow
glowing
gold
heat
heavy
hot
industrial
industry
intense
iron
ladle
liquid
manufacture
manufacturing
material
melt
melting
metal
metallic
metallurgical
metallurgy
mill
mold
molten
orange
plant
pour
pouring
production
red
smoke
spark
spilling
steel
technology