機器
active
boring
business
caucasian
cheerful
constructor
craftsman
danger
drill
engineer
equipment
factory
folding
foreman
goggles
handcrafter
handyman
helmet
improvement
industrial
industry
job
male
man
manager
manufacturing
mechanic
metal
middle
occupation
operator
plant
production
professional
protective
safety
steel
teamplay
teamwork
technician
tool
two
work
worker
workers
working
workman
workplace
workshop