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从第一架飞机离地升空到现在航天飞机进入太空,飞机的历史将近一百年,在这一个世纪的时间里,人类在航空方面取得了飞速的发展,飞机把人类带入了文明现代化的时代,可以说,飞机是20世纪最伟大的发明之一。民间航空功不可没翻开航空发展的历史,在本世纪初,一些航空爱好者用自己设计制造的原始的滑翔机,飞机开始了人类航空史上第一次飞行。飞机在不断的飞行实践中得到改进,无数航空先驱为之付出了艰辛的劳动,甚至宝贵的生命。航空事业才发展成为当今一个巨大的产业。因
From the first aircraft off the ground to now the space shuttle into space, the aircraft’s history of nearly a hundred years, during this century, mankind has made rapid progress in aviation, the aircraft brought humans into the civilized modernization The era, it can be said that the aircraft is one of the greatest inventions of the 20th century. In the beginning of this century, some aviation enthusiasts started the first flight in the history of human aviation with the original glider designed and manufactured by itself. The aircraft has been improved in constant flight practice, and numerous aviation pioneers have paid hard work and even precious lives. Aviation was developed into a huge industry today. because