英文關鍵字
automated
automation
carbide
cnc
cut
cutter
cutting
detail
drill
engineering
equipment
hardmetal
head
heavy
industrial
industry
iron
lathe
machine
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
mill
milling
old
part
precision
process
processing
producing
production
rotation
sharpening
shaving
smoke
spindle
steel
tech
technology
thread
tool
tooling
turning
work
workpiece
workshop