機器
accuracy
alloy
automated
automation
automotive
closeup
craft
cut
cutter
detail
disc
drill
engine
engineering
equipment
factory
heavy
hole
industrial
industry
instrument
lathe
lathe machine
lathing
machinery
machining
maintenance
manufacture
manufacturing
material
mechanical
metal
metalwork
metalworking
milling
part
precision
process
processing
production
screw
shaft
steel
technology
tool
turning
turret
work
workshop