英文關鍵字
accuracy
automatic
automation
chips
closeup
cnc
combine
concept
cut
cutter
cutting
detail
drilling
engineering
engraving
equipment
exhibition
factory
head
illumination
industrial
industry
instrument
lathe
light
machine
metal
mill
milling
nobody
particle
plant
powder
processing
production
shaft
shaving
slowmotion
spindle
stainless
steel
surface
turning
vertical