| 摘要 |
<p>The saucer shaped boat is power driven to glide and turn freely on water. It has a saucer shaped shell (1), with or without a keel which can move in any direction due to a pivoting nozzle. It has a steering wheel, engine, and jet/propellor assembly housed in a centre hole. This assembly turns through 360 degrees, being fitted on a sealed ring or bearing. The hand wheel (2) automatically turns the jet (4), for steering.</p> |
