機器
紡錘
abrasive
accuracy
buff
carbide
circle
circular
cnc
detail
diamond
disc
disk
engineering
equipment
fabric
fabrication
factory
foundry
grinder
grinding
heat
industry
machine tool
machinery
machining
manufacturing
metal
metalworking
operation
plant
polish
polishing
power
precision
process
processing with cnc
production
rotation
sharpening stone
sparkles
sparks
steel
stone
technology
tool
wheel
work
workpiece
workshop