英文關鍵字
accuracy
action
auger
automated
automatic
boring
business
clamp
closeup
cooling
cut
cutter
cutting
detail
drill
drilling
edge
engineering
equipment
factory
hand
hole
industrial
industry
lathe
machine
machining
macro
manufacturing
metal
metalwork
milling
ncc
process
processing
production
reaming
rive
rod
scoop
shaft
shaving
stainless
steel
technology
tool
tooling
turning
work
worker