機器
30s
apprentice
apprenticeship
blueprint
business
career
caucasian
cnc
computer
computer numerical control
computerized
design
engineer
engineering
factory
horizontal
industry
learning
machinery
male
man
manufacturing
manufacturing equipment
men
occupation
one person
operating
operator
people
person
plan
skill
skilled
small business
technical drawing
technology
thirties
trainee
training
worker
working
workshop