機器
auto
automobile
automotive
car
closeup
detail
dirty
engine
engineering
equipment
garage
hand
industrial
industry
inspection
iron
job
maintenance
manufacture
mechanic
mechanical
metal
motor
people
person
pipe
power
production
professional
protection
red
repair
repairman
safety
service
shop
station
steel
technician
technology
tool
transport
transportation
valve
vehicle
vintage
work
worker
workshop