英文關鍵字
accuracy
automated
center
closeup
cnc
cut
cutter
cutting
drill
drilling
drive
engineering
engrave
engraving
equipment
factory
heavy
industrial
industry
iron
machine
machinery
machining
making
manufacture
manufacturing
mechanical
metal
metallic
metalwork
milling
motion
plant
precision
process
processing
produce
product
production
rapid
servo
spindle
steel
technology
tool
turning
turret
vertical
work
workshop