機器
accuracy
automate
blur
cnc
construction
cut
detail
diamond
disc
disk
engineering
equipment
factory
finishing
fire
flash
grinder
grinding
industrial
industry
iron
machinery
machining
manual
manufacture
manufacturing
metal
metalworking
occupation
operation
plant
power
precision
process
production
protection
rotation
sharpening
spark
sparkle
speed
steel
surface
technology
tool
wheel
work
worker
workshop