英文關鍵字
automobile
background
concept
craftsman
electrode
engineer
equipment
fix
flash
garage
handyman
indoor
industry
instrument
job
labor
maintenance
male
man
manual
mechanic
mechanical
metalwork
motor
occupation
people
process
production
profession
professional
protection
repair
repairman
safety
scene
service
skill
technician
tool
unrecognizable
vehicle
welder
welding
work
worker
workman
workplace
workshop