英文關鍵字
auto
automobile
automotive
blue
bottle
car
change
checking
closeup
cold
collar
container
coolant
cooler
cooling
dirty
equipment
ethylene
fill
fluid
freeze
funnel
garage
gloves
glycol
hand
heat
hood
horizontal
industry
level
liquid
machine
machinery
maintenance
mechanic
motor
objects
people
person
plastic
pouring
profession
radiator
real
repair