英文關鍵字
axle
bearing
black
box
brunette
bush
call
car
caucasian
chassis
checks
compares
day
descend
down
equipment
face
frame
freight
grease
helmet
hitch
inspection
jeans
job
lifestyle
metal
orange
person
portrait
railway
raises
remotely
repair
road
scheme
shadow
shaft
specialist
stairs
station
stop
technician
train
wagon
way
woman
worker
young