它能极大缩短飞机的着陆滑跑距离。
The mechanism can shorten the landing distance of the light aircraft greatly.
随着飞机重量增加,尤其是着陆速度显著增大,从而使飞机着陆时的动能和滑跑距离急剧增加。
With rapid development of modern aircraft and increasing weight and touch-down speed, the kinetic energy and brake running distance are higher and higher.
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