And find the reason caused flight accidents, and conformity, and concludes that the important factor of aviation security.

并从中寻觅招致飞翔变乱的缘由，且加以整合，剖析并归结出包管航空平安的主要要素。

youdao

Bird strike represents one of the serious flight accidents. It is paroxysmal and universal, usually resulting in a huge economic and life lost.

鸟撞是飞机在飞行中遇到的重要危害之一，同时也是一种突发性和多发性的飞行事故，造成了重大的经济损失和人员伤亡。

youdao

Fatal flight accidents most often occur during the taking off and landing phases, where more understanding of the environment is needed for the pilots.

毁灭性飞行事故主要发生在飞机起飞、降落以及逼近目标等，因此更需要掌握周围环境信息的时刻。

youdao

It was involved in three accidents before its final flight, including one in which its tail slammed into the ground several times.

NPR: Forgotten US Airship Crash Recalled 80 Years Later

In fact, a recent study by the Flight Safety Foundation found that 38% of all accidents in modern turbine-powered, glass-cockpit-equipped aircraft were likely or highly likely to have been prevented if the pilot had a HUD.

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More than 450 people died in U.S. general-aviation accidents last year, amounting to one fatal accident for every 100, 000 flight hours.

WSJ: The New Frontier in Air Safety