機器
abrasive
accuracy
background
business
carbide
circle
cnc
color cutting
cooling
corundum
cutting
detail
diamond
disc
engineering
equipment
fabric
fabrication
glazer
grinder
grinding
grindstone
industrial
industry
machinery
machining
manufacturing
metal
metalwork
metalworking
operation
plant
polishing
power
precision
process
production
rotation
saw
sharpening stone
sparkles
sparks
speed
steel
surface
technology
tool
wheel
workshop
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