Types of Transportation
作者:Maren Dorval
1. Waterways
1.1. Boats
1.2. Ships
1.3. Sailboats
1.4. Barges
2. Railways
2.1. Passenger Trains (Locomotives)
3. Airways
3.1. Airplanes
3.2. Helicoptor
3.3. Jets
4. Human Powered Transportation
4.1. Walking
4.2. Running
4.3. Swimming
5. Animal Powered Transportation
5.1. Horses
5.2. Mules
5.3. Donkeys
5.4. Camels
6. Roadways
6.1. Cars
6.2. Trucks
6.3. Buses
6.4. Motorcycles
6.5. Bicycles