英文關鍵字
spindle
cutter
turning
milling
combine
machine
metal
processing
engineering
plant
accuracy
stainless
cut
shaft
drilling
automation
industrial
equipment
production
instrument
modern
cnc
industry
exhibition
lathe
nobody
powder
tech
precision
slowmotion
cutting
workpiece
automated
surface
automatic
drill
tool
detail
head
workshop
shaping
bore
grey
particle