機器
automobile
big
blue
business
busy
cargo
chain
commercial
delivery
diesel
driving
eigteen wheeler
equipment
fast
freight
heavy
high
highway
industrial
industry
logistic
long
lorry
modern
motion
nobody
refrigerated trailer
road
semi
semitruck
shipment
shipping
supply
tractor
traffic
trailer
transport
transportation
transporter
travel
truck
trucking
unit
vehicle
wheels
white