Hovercraft
1.A Noise-proof Cabin of Hovercraft
2.A hovercraft rides on a cushion of air.
4.What advantages has the hovercraft over the aeroplane?
6.The hovercraft can stay up without moving forward.
7.The twins hadn't seen a hovercraft before, had they?
8.The hovercraft is able to skim over the water
9.Research on Systemic Performance of Hovercraft Gas Turbine Propulsion
10.The hovercraft has an advantage over the aeroplane in that the hovercraft can move straight upwards like a helicopter.


