機器
accuracy
alloy
automated
bit
chuck
cnc
cutter
cutting
detail
drill
engineering
equipment
facing
factory
hard
hardmetal
heavy
hole
industrial
industry
iron
lathe
machinery
machining
manufacture
manufacturing
metal
mill
milling
plant
power
precision
process
production
screw
shiny
spiral
stainless
steel
surface
technology
tip
tool
tooling
turning
work
worker
workshop
worm