英文關鍵字
adult
auto
axle
background
bolts
build
business
car
change
changing
checking
construction
coveralls
day
dismantling
examining
expertise
fix
garage
hand
happy
inspection
job
looking
maintenance
male
man
manual
mechanic
motor
people
person
repair
repairing
safety
service
shop
suspended
tire
tool
transportation
truck
vehicle
wear
wheel
winter
work
worker
working
wrench