機器
airport
art
automation
belt
blue
business
chain
checking
control
conveyor
drive
engi
engineer
equipment
factory
fix
food
hand
indoors
industrial
industry
job
line
logistics
looking
luggage
maintenance
man
manufacturing
mechanical
modern
person
plant
production
programming
repair
robots
security
service
shaft
supervisor
technician
technology
tool
travel
white
work
worker