機器
abrasive
accuracy
automate
automotive
background
business
carbide
cnc
color cutting
coolant
cutter
cutting
detail
diamond
disc
disk
engineering
equipment
fabrication
foundry
grinder
grinding
head
heat
hole
industry
iron
machinery
machining
manufacturing
metal
metalworking
precision
process
production
rotation
saw
sparks
speed
stainless
steel
surface
technology
tool
turning
water
welding
wheel
workshop