機器
abrasive
accuracy
automate
carbide
cnc
corundum
detail
diamond
disc
disk
equipment
finishing
glazer
grinder
grinding
industrial
industry
iron
machinery
machining
manufacture
manufacturing
metal
metalwork
metalworking
operation
plant
polish
precision
process
production
rotation
sparkle
sparks
speed
steel
surface
technology
tool
wheel
workpiece
workplace