金属産業
adult
adults only
blast furnace
blurred motion
business
business finance and industry
carbon dioxide
cast iron
environmental conservation
factory
fire natural phenomenon
flame
foundry
furnace
hardhat
headwear
heat temperature
industrial equipment
industry
liquid
manual worker
manufacturing
manufacturing equipment
melting
men
metal
metal ore
metallurgy
mill
molten
motion
people
plant
poisonous
pouring
production line
protective glove
protective workwear
real people
steel
steel mill
steelmaking
teamwork
technology
unrecognizable person
vat
working
workshop