機器
activity
adult
brushes
business
busy
cleaning
confident
construction
controlling
craft
drying
emotion
equipment
expertise
fabrication
focused
glass
glazier
hardware
indoors
industry
man
manufactory
mechanical
occupation
operator
overalls
people
portrait
process
production
professional
quality
responsible
roller
safety
serious
skilled
sponge
technology
tooling
washing
woman
work
workers
workplace
workshop