機器
3d
age
assembly
auto
car
caucasian
component
computer
desktop
develop
electric
electronics
engineer
engineering
factory
female
girl
hardware
industry
lady
line
machinery
manufacture
mature
mechanical
model
monitor
multiple
older
part
pc
personal
plant
production
robot
robotic
robotics
school
screen
software
technology
transportation
using
woman
women
worker