機器
alloy
billet
bit
building
center
concept
construction
deburr
dimple
drill
drilling
end
engineering
equipment
friction
glass
high
hole
industry
lubrication
make
material
measure
mechanic
metalworking
mill
milling
pattern
plastic
polymers
precision
press
production
punch
reduced
repairing
sharp
shavings
speed
stainless
steel
structure
swarf
technical
transparent
turnings
work