英文關鍵字
accuracy
automatic
center
chucking
closeup
cnc
concentric
cylinder
cylindrical
diameter
diamond
dressing
equipment
finishing
grinder
grinding
industrial
industry
inside
inspection
instrument
lathe
machine
machinery
machining
manufacturing
metal
metalwork
metalworking
part
plug
precision
process
processing
production
programing
ring
rod
roughness
roundness
shaft
shape
shiny
steel
stone
strength
surface
technology
tool
turning
wheel
while