英文關鍵字
scene
slow
motion
mold
base
production
process
cam
insert
tool
indexable
skd
metal
hard
center
machining
machine
milling
cnc
plate
drilling
drill
hole
boring
cycle
canned
metalworking
metalwork
mechanical
material
manufacturing
manufacture
machinery
industry
industrial
factory
fabrication
fabricate
equipment
engineering
mill
cutting
cutter
cut