機器
automated
automation
boring
carbide
chuck
cut
cutter
engineer
engineering
equipment
factory
hole
industrial
industry
instrument
iron
lathe
machinery
machining
manufacture
manufacturing
mechanic
mechanical
metal
metalwork
metalworking
occupation
operating
operator
pipe
plant
power
precision
process
processing
production
professional
service
shaft
stainless
steel
technology
tool
tooling
tube
turning
work
worker
workshop