2014年发生了几次大空难,造成了巨大的人员生命财产损失,给很多人带去了终生难以愈合的伤痛。能不能发明这样一项技术:用降落伞让一架事故飞机从空中飘落并安全着陆,避免坠机悲剧发生呢?我们知道,航天飞机返回的时候尾巴都拖着大大的减速伞,让从太空高速返回地面的飞机稳稳降落地面。这种减速技 In 2014, several major plane crashes took place, causing huge loss of life and property, leaving many people with injuries that they could not heal for life. Could you invent a technique that uses a parachute to allow an accident aircraft to land and safely land in the air in order to avoid the tragedy of the crash? We know that when the shuttle returns, it drags a large parachute tail, The plane returning to the ground landed steadily on the ground. This deceleration technology