英文關鍵字
accuracy
alloy
automated
automatic
automation
bore
closeup
cnc
combine
concept
cut
cutter
cutting
detail
drilling
engineering
equipment
exhibition
factory
grey
hole
industrial
industry
instrument
lathe
machine
manufacturing
metal
metalwork
metalworking
mill
milling
modern
particle
plant
powder
processing
production
shaft
shaping
slowmotion
spindle
stainless
turning