金属産業
manufacturing occupation
adult
business
cnc
computeraided design
computeraided manufacturing
construction
development
engineer
engineering
equipment
fabric
factory
hard hat
health and safety
helmet
holding company
improvement
independence
individuality
industrial
industrial building
industry
innovation
male
manual worker
manufacturing
manufacturing machinery
mechanical engineering
men
one person
people
posture
production line
profession
professional
protection
rear view
robotics
safety
service
technology
uniform
unrecognizable
work tool
worker
workplace
workshop