“helicopter flight”的概念、定义、翻译、参考文献-科学参考

单词	helicopter flight
释义	helicopter flight Encyclopedia 工学民用航空飞行释 helicopter flight直升机飞行以航空发动机驱动旋翼旋转产生升力，并以旋翼倾转产生升力的分力来进行的飞行。包括垂直和前飞两种基本飞行方式。
随便看	history of automation history of bad effects of virtual economy history of Bahamas history of Bahrain history of Barbados history of barley cultivation history of barnyard grass cultivation history of bast crops cultivation history of bast fiber textile History of Beijing-Hangzhou Canal history of Belize history of Boehmeria nivea cultivation history of Brazil aerospace history of bream culture in China history of British aerospace history of buck-wheat cultivation History of Buddhism in Han Dynasty，Wei Dynasty，Jin Dynasties，Southern and Northern Dynasties history of Bulgaria History of Burmese Literature history of butterfish fishing in China history of Canada aerospace history of canal engineering technology in ancient China history of canals in the world history of Carangidae fishing in China history of carp culture in China

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