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