英文關鍵字
blast
bright
construction
development
environment
equipment
factory
fire
flame
fumes
furnace
golden
heat
heavy
hot
human
industrial
industry
infrastructure
iron
ladle
light
liquid
manufacturing
melting
metal
metallic
metallurgy
mill
nickel
norilsk
people
plant
production
red
shop
siberia
smelting
steel
steelworks
work
worker
workshop