機器
auto
automated
automatic
automotive
bright
building
car
cnc
computer
construction
control
development
electric
electronic
engineer
equipment
facility
factory
female
heavy
helmet
hydraulic
industry
jacket
large
line
machinery
maintenance
male
man
manager
mechanical
metal
metallurgy
modern
person
plant
process
production
professional
project
robot
technician
technology
warehouse
work
worker
workman
workshop