英文關鍵字
accident
angle
annealing
apartment
back
backgrounds
bellows
blacksmith
blades
craft
cutting
dark
electric
electricity
factory
fireplace
forge
got
grind
grinder
grinding
hand
hotbed
industrial
iron
man
manual
manufacture
metal
metallic
pair
personal
product
production
rear
shiny
smith
smithy
spark
steel
stove
style
tool
view
work
worker
workshop