機器
alloy
aluminium
billet
bit
carbide
center
construction
counter
cutter
cutting
drill
end
engineering
equipment
friction
hand
high
hole
industry
instrument
internal
jaw
locksmith
material
measure
mechanic
metal
metalworking
mill
milling
milling cutter
precision
press
production
reduces
repairing
screw
sharp
shavings
sink
speed
stainless
steel
structure
swarf
technical
titanium
tool
work
wrench