機器
alloy
circle
clamp
close
closeup
cnc
control
device
engineer
engineering
equipment
factory
heavy
holder
industrial
industry
lathe
machinery
machines
machining
manufacture
manufacturing
mechanical
metal
metallic
metalwork
motion
parts
process
processing
produce
production
rotate
rotation
speed
spin
steel
technology
thread
tool
tooling
tunnel
turning
up
work
workshop