機器
3fut
accuracy
alloy
automate
background
bench top
carbide
closeup
cnc
congested
coolant
cooling
cut
cutter
detail
diagnostic
disc
engineering
equipment
factory
finishing
focus
grinding
industrial
industry
instruments
iron
manufacturing
metal
metalwork
nobody
part
polishing
power
precision
production
protection
shaping
ship
sparks
steel
stone slab
technology
tool
water
work
worker
workplace
workshop