機器
african american
auto
automobile
bottom
car
clean
cut
damage
dismantle
equipment
factory
fixing
garage
grinder
grinding
handyman
industry
job
maintenance
male
man
manufacture
mask
mechanic
metal
metalworking
motor
preparation
problem
profession
renovation
repair
repairman
safety
scratch
service
silencer
spare
spark
steel
tin
vehicle
welded
welder
welding
work
worker
working
workshop