機器
automated
caucasian
cnc
computer
control
drill
drilling
engineer
engineering
equipment
factory
heavy
industrial
industry
instrument
job
machinery
machining
machinist
man
manual
manufacture
manufacturing
mechanical
metal
metalwork
modern
occupation
operating
people
person
plant
precision
press
processing
production
professional
repairman
skill
skilled
steel
technology
tool
work
worker
working
workplace
workshop
workwear