機器
auto
automobile
automotive
broken
car
check
checkup
close
control
drain
employment
engine
examination
filter
fix
garage
generator
glove
hand
labor
maintain
maintenance
man
mechanic
mechanical
motor
oil
open
part
person
power
professional
pump
repair
repairing
service
servicing
shop
station
stick
technician
technology
tool
transportation
troubleshooting
tuning
vehicle
water
worker