英文關鍵字
asia
batch
cast
casting
detail
engineering
environment
equipment
factory
ferrous
fiery
fire
flame
forge
foundry
furnace
gold
heat
heavy
hot
india
industrial
industry
intense
iron
lab
ladle
liquid
machinery
manufacturing
melt
melting
metal
metallurgical
metallurgy
mill
molten
plant
pour
pouring
production
red
smelting
sparks
steel
technology
transfer
white