英文關鍵字
art
blacksmith
burn
business
cathode
caucasian
ceramics
copy
craft
craftsman
craftsmanship
creative
cut
cutting
electrode
forge
front
hand
heritage
horizontal
independent
industry
iron
ironwork
laser
machine
making
male
man
manual
manufacturing
mature
metal
metallurgy
metalwork
middleaged
nozzle
occupation
one
person
plasma
shaping
sheet
skill
small
space
spark
stainless
steel
technician
tool
tradition
traditional
using
view
working
workshop