機器
19 year old
60s
apprentice
apprenticeship
business
caucasian
computer
computerized
engineer
engineering
factory
female
horizontal
industry
learning
machinery
machinist
male
man
manufacturing equipment
men
occupation
operating
operator
sixties
skill
small business
teaching
teen
teenage
teenager
together
trainee
training
two people
woman
women
worker
working
workshop
young women