英文關鍵字
accuracy
action
auger
automated
automatic
business
clamp
closeup
cnc
cooling
coring
cutting
detail
drill
drilling
edge
engineering
equipment
factory
hand
head
industry
inner
lathe
machine
machining
macro
manufacture
manufacturing
metal
metalwork
milling
old
perforate
process
processing
production
reaming
scoop
shaft
stainless
steel
technology
thread
tool
tooling
turning
work
worker
workshop