機器
紡錘
abrasive
automate
cam
carbide
circle
closeup
cnc
cnc machining
concentric
cooling
diameter
diamond
disk
electric
energy
engineering
equipment
grinding
grinding machine
hard
industry
light
machining
manufacturing
mechanical engineering
metal
metalwork
metalworking
motor
outside
part
plant
polishing
precision
process
processing
programming
rotation
spark
stainless
stamp
steel
stone
technology
tool
turning
wheel
work
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