機器
adult
career
contemporary
control
copyspace
electronic
employee
equipment
ethnic
ethnicity
facility
factories
factory
factory floor
foreman
indoor
indoors
industrial
industrial building
industries
industry
inside
instruments
job
light
machinery
male
man
manufacture
manufacturer
manufacturing
mature
mature adult
mechanized
men
modern
occupation
people
person
profession
professional
repair
system
technology
warehouse
work
worker
working
workplace