機器
3fut
accuracy
alloy
automate
background
carbide
closeup
cnc
concentrate
construction
coolant
cooling
cut
cutter
detail
diagnostic
disk
engineering
equipment
factory
finishing
grind
grinder
grinding
hole
industrial
industry
instruments
iron
job
lathe
manual
manufacturing
metal
part
power
precision
production
protection
rotation
ship
sparks
steel
technology
tool
water
wheel
work
workplace