英文關鍵字
blacksmith
blast
bright
burning
burningout
casting
changing
container
danger
equipment
factory
fire
flowing
foundry
freight
fuel
fumes
furnace
glowing
hangar
hearth
heat
heavy
hot
industrial
industry
interior
iron
ironworks
line
liquid
manual
melting
metal
metallurgical
metallurgy
mill
open
plant
pouring
power
process
production
red
room
slowmotion
steel
tank
technology
work
worker