Transportation:How Container Ships Work
Many things are sent by ship. And there's one kind of ship that's specially designed to move lots of different products as quickly and cheaply as possible. These ships carry big metal boxes called containers. Such ships are built specially to hold and transport containers, and it's no coincidence that they fit perfectly onto both trucks and trains.
- Added：2006
- Country：Australia
- Duration：20
- Time of update：2011/3/11 15:03:55