英文關鍵字
boiling
crucible
flame
founding
foundry
heat
heavy
hot
industry
iron
ladle
manufacture
manufacturing
melt
metal
metallurgy
mold
molding
molten
plant
pot
processing
production
scoop
smelting
spark
steel
temperature
transport
英文關鍵字
boiling
crucible
flame
founding
foundry
heat
heavy
hot
industry
iron
ladle
manufacture
manufacturing
melt
metal
metallurgy
mold
molding
molten
plant
pot
processing
production
scoop
smelting
spark
steel
temperature
transport