英文關鍵字
absorber
auto
automobile
axle
bottom
brake
cabin
car
chassis
compartment
device
electric
energy
engine
equipment
exhaust
fastener
frame
fuel
industrial
industry
machine
maintenance
mechanic
metal
motor
occupation
pickup
power
repair
service
show
space
spare
steel
suspension
technology
tire
tool
transport
transportation
travel
truck
under
vehicle
wheel