機器
asian
building
construction
engineer
engineering
factory
female
fix
glasses
hardhat
helmet
indoors
industrial
industry
instrument
job
machinery
maintenance
man
manufactory
manufacturing
mechanic
metal
occupation
people
plant
portrait
power
pretty
production
professional
protection
protective
repair
safety
standing
tablet
team
technician
technicians
technology
using
woman
work
worker
workers
workshop
young