英文關鍵字
automatic
automation
caucasian
computer
control
digital
electrical
engineer
engineering
eyewear
factory
female
glasses
hardhat
helmet
indoors
industrial
industry
laptop
machine
man
manufactory
manufacturing
mature
mechanical
occupation
people
plant
portrait
pretty
process
production
professional
program
protection
protective
robot
robotic
standing
tablet
taking
technician
technology
touchpad
warehouse
woman
worker
working
young