金属産業
alloy
art and craft
blacksmith shop
burning
burnt
business
business finance and industry
color image
conveyor belt
craft
craftsperson
engineering
factory
fire natural phenomenon
flame
foundry
fried
fuel and power generation
furnace
glowing
heat temperature
heavy
industry
manual worker
manufacturing
manufacturing equipment
melting
metal
metallurgy
mill
molten
occupational safety and health
pouring
production line
red
retail
safety
sheet bedding
sheet metal
skill
steel
steel mill
steelmaking
technology
temperature
working