機器
adult
bearded
business
businessman
computer
controlling
copy space
digital
engineer
engineering
factory
foreman
handsome
holding
industrial
industry
inspecting
inspection
internet
lab coat
maintenance
man
manager
manufacturing
mature
modern
occupation
operating
people
plant
production
quality
recruitment
safety
smiling
supervisor
tablet
technician
technology
tour
trainee
two
unit
using
work
worker
workshop