機器
architecture
builder
caucasian
concept
construction
contractor
copyspace
craftsman
doityourself
fitter
foreman
guy
handyman
happy
hard
helmet
hispanic
industrial
male
man
manager
mechanic
optimistic
outdoors
plumbing
professional
protective
red
reflective
repair
repairman
safety
satisfied
success
technician
thumb
up
worker
yellow