英文關鍵字
automated
bore
chipping
chuck
closeup
control
craft
curled
cut
detail
device
drill
drilling
engineering
equipment
hand
hold
hole
industrial
industry
lathe
lubricate
machine
machinery
man
manual
manufacturing
mechanical
metal
metallic
metalwork
oil
oily
overheating
part
plate
pressure
processing
production
shavings
skill
stainless
steel
surface
technology
tool
turning
worker
workpiece
workshop