论文部分内容阅读
飞艇作为轻于空气的航空器,曾经在人类的早期航空活动中发挥了重要的作用。后来由于飞机技术性能的提高,产业的迅速发展,以及飞艇自身的一些缺陷所引发的事故,一度呈现颓势,便退出了航空主舞台。然而飞艇并不是一无是处,在倡导低碳、节能、环保的当今
Airships, as light-to-air aircraft, played an important role in early human activities in aviation. Later, due to the improvement of the technical performance of the aircraft, the rapid development of the industry and the accidents caused by some defects of the airship, once showed a decline, they left the main stage of aviation. However, the airship is not without merit, advocating low-carbon, energy saving, environmental protection of today