前两部分介绍了我国古代在航空上的许多创造发明和飞行创举,给今天的航空和航天事业建立了不朽的功勋.不少项目早为世界所公认,例如,美国航空航天博物馆陈列的世界最早飞行器就是中国的风筝和火箭;叙利亚军史学家哈桑·雷曼在其著作中称宋朝的飞火箭为“中国箭”,Willy ley著作《火箭与空间旅行》中称飞火箭是“近代火箭的鼻祖”;明朝万户的火箭车飞行试验在各国著作中广为流传,月球的火山口就有一个是以万户的名字来命名的;竹蜻蜓在国外叫“中国陀螺”,也是被公认的世界最早直升机模型.但是还有更多的发 The first two parts introduce many ancient inventions and pioneering activities in aviation in China, and set an immortal feat for today’s aviation and space undertakings. Many projects have long been recognized by the world. For example, the earliest shows of the United States Aerospace Museum The aircraft is a Chinese kite and a rocket. Syrian military historian Hassan Lehman called the flying rocket in the Song Dynasty a “Chinese Arrow” in his book. The flying rocket in the book “Rocket and Space Travel” by Willy ley is “a modern rocket Originator ”; Million households in the Ming Dynasty rocket flight test widely circulated in various countries, the lunar crater there is a million households named; bamboo dragonfly in foreign countries called“ China gyro ”is also recognized The world’s earliest helicopter model, but there are more hair