機器
roundness
accuracy
automatic
cam
center
closeup
cnc
concentric
cylinder
cylindrical
diameter
diamond
dressing
engine
equipment
finishing
gage
grinder
grinding
industrial
industry
inspection
instrument
machinery
machining
manufacturing
metal
metalwork
metalworking
part
plug
precision
process
processing
production
programing
roughness
shaft
shape
shiny
steel
stone
strength
surface
technology
tool
turning
valve
wheel