单词 | autogiro |
释义 | autogiro or autogyro /ö-tō-jīˈrō/noun (pl autogiˈros or autogyˈros)A rotating-wing aircraft whose chief support in flight is derived from the reaction of the air upon freely-revolving unpowered rotors ORIGIN: Orig trademark; invented by Juan de la Cierva in 1923; Sp, from Gr autos self, and gyros circle |
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