機器
auto
automobile
automotive
breakdown
button
car
caution
change
check
clean
dangerous
diesel
dirty
engine
equipment
first
fix
fuel
gasoline
girl
hand
holiday
maintenance
man
mechanical
metal
motor
oil
part
power
radiator
repair
safety
service
start
station
stop
system
technician
technology
teen
tool
transportation
travel
trip
truck
warning
woman
worker