英文關鍵字
blast
bright
burn
burning
cast
casting
crane
crucible
factory
fire
fires
flow
flowing
foundry
furnace
glow
glowing
heat
heavy
hot
industrial
industry
interior
iron
ironworks
irony
ladle
light
liquid
loading
manufacturing
melting
metal
metallic
metallurgical
molten
openhearth
orange
plant
pour
production
red
shiny
smelting
sparks
steam
steel
stream
streaming