機器
automated
caucasian
cnc
computer
control
door
engineer
engineering
equipment
factory
fitter
fusion
hardhat
hardware
horizontal
industrial
industry
inside
interior
labor
lathe
machinery
man
manufacture
manufacturing
mechanic
mechanical
men
metal
metalwork
metalworking
modern
open
operator
plant
process
processing
production
safety
technician
technology
turner
warehouse
work
worker
workman
workshop