機器
acid
automobile
automotive
background
battery
black
car
changeable
closeup
commercial
damaged
dirty
electric
electricity
energy
engine
equipment
factory
forklift
frame
health
horizontal
industrial
industry
lead
maintenance
metal
mixed
object
old
part
power
repair
rusty
series
service
silver
terminal
tool
transportation
truck
vehicle
volt
voltage
warehouse
waste
worker
workshop