紡錘
abrasive
automation
circle
cnc
cnc machining
color cutting
cooling
cutter
cutting
detail
engineering
equipment
factory
foundry
gear
grinder
grinding
grinding cnc
grinding machine
grindstone
heat
hole
industrial
industry
internal
lathe
locksmith
machine tool
machining
manufacturing
metal
metalworking
milling
nobody
operation
precision
process
processing
production
rotation
round
saw
steel
technology
tool
turning
workplace
workshop