The hovercraft 2 气垫船

The hovercraft 2 气垫船

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As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed. His answer was to lift the vessel out of the water by a great number of ring-shaped air jets on the bottom of the craft. It 'flies', therefore, but it cannot fly higher -- its action depends on the surface, water or ground, over which it rides.
The first tests on the Solent in 1959 caused a sensation. The hovercraft travelled first over the water, then mounted the beach, climbed up the dunes, and sat down on a road.
作为一个船舶技师,科克雷尔在寻找解决波浪阻力的方法,因为波浪阻力浪费掉了船在水面行驶的大量动力,从而限制了船的速度。他的解决办法是把船体提离水面,让船在一个气垫上行驶,气垫只有一两英尺厚。船底装上大量环状喷气嘴以实现这一目的。这样,船就能飞了,但飞不高。它的飞行限决于它所悬浮的水面或地面。
1959年,在苏伦特海峡进行的首次试航引起了轰动,气垫船先是在水面上行驶,后又登上海岸,爬上沙丘,最后停在路上。

New words and expressions 生词和短语

Solent
n. (英国的)苏伦特海峡
sensation
n. 轰动
dune
n. 沙丘
以上内容来自专辑
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