black
business
car
cargo
carriage
container
cord
delivery
electric
embankment
energy
freight
freighttrain
fuel
gas
goods
green
heavy
industrial
industry
iron
mass
motion
move
oil
old
post
power
rail
railroad
railway
red
road
route
shipment
shipping
sky
steel
supply
tank
tie
track
trade
train
transport
transportation
travel
vehicle
wagon
wire