英文關鍵字
action
automated
bar
boring
center
cnc
cut
cutter
cutting
detail
device
drill
drilling
engineering
equipment
fabric
hard
industrial
industry
lathe
machine
machinery
machining
manufacture
material
mechanical
metal
metallic
metalwork
mill
milling
process
processing
production
rapid
rotation
shaving
skill
speed
steel
technique
technology
thread
tool
tooling
turning
work
workpiece
workshop