英文關鍵字
automotive
operating
die
cam
solid
cutter
ball
tooling
tool
mold
manufacturing
machining
center
cnc
computer
aids
machine
workshop
cutting
accuracy
finishing
metalwork
processing
milling
metalworking
manufacture
mill
cut
technology
industry
steel
machinery
production
industrial
metal
factory
plant
engineering
mould
press
molding
material
process
equipment
carbide
iron
alloy