英文關鍵字
asphalt
autobahn
automobile
business
car
cargo
carrier
commercial
container
convoy
dawn
delivery
desert
driver
driving
fast
freight
global
good
group
heavy
highway
import
industry
line
logistic
lorry
moving
red
rendering
road
row
semi
semitrailer
several
shipping
speed
sunrise
tractor
traffic
trailer
transit
transport
transportation
truck
trucking
unit
vehicle
way
white