全世界每年死于空难的约有1000人,而死于道路交通事故的达70万人,从这个意义上讲,乘飞机也许是最安全的交通方式。然而一旦发生飞机失事,幸存者却寥寥无几。飞机起飞后的6分钟和着陆的7分钟内,最容易发生意外事故,国际上称为“可怕的13分钟”。据航空医学家统计,在我国有65%的? By the way, about 1,000 people die of an air disaster each year in the world and 700,000 people die of road accidents. In this sense, flying may be the safest form of transportation. However, in the event of a plane crash, there are few survivors. Six months after the plane took off and the landing of seven minutes, the most prone to accidents, internationally known as the “terrible 13 minutes.” According to the statistics of aviation medical scientists, 65% of our country?