bright
dangerous
electrode
enterprise
equipment
facilities
fire
flame
flowing
furnace
high
hot
industrial
industry
iron
iron and steel plant
iron works
light
liquid steel
luminous
machinery
manufacturing
melt
melting
metal
metallurgy
processing
production
red
safety
scene
smelting
splash
steel
steel plant
steel shop
steel works
steelmaking
steelworks
temperature
workshop