機器
auto
automobile
automotive
car
connect
cylinder
damage
dirty
electric
electrical
electricity
electrode
engine
equipment
fuel
garage
gasoline
hand
ignition
industrial
industry
lawn mower
maintenance
mechanic
mechanical
metal
motor
new
old
part
parts
plug
power
repair
repairman
replacement
service
spare
spark
spark plug
sparkplug
steel
technology
tool
transport
transportation
vehicle
work
workshop