英文關鍵字
automated
business
cnc
complex
computer
construction
control
controlled
cut
cutter
cutting
cycle
detail
device
drill
engineering
equipment
fabrication
factory
groove
heavy
industrial
industry
iron
lathe
machine
machinery
make
man
mechanical
metal
metalworking
mill
milling
modern
parts
plant
production
rotating
rotation
shaving
stainless
steel
technology
tool
tools
tuning
turnery
turning
workshop