英文關鍵字
angle
bearing
blacksmith
bokeh
bolt
craft
creation
creativity
cutting
dark
electric
electrode
factory
fireplace
firework
forehead
forge
glandular
grind
grinder
grinding
hand
handles
industrial
iron
man
manual
manufacture
metal
milling
personal
product
production
shop
shower
sledgehammer
smith
smithy
spark
steel
stove
sword
tool
utilization
work
worker
workshop