英语词汇contact flight怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	contact flight
释义	contact flightn.（名词） Aircraft navigation by visual observation of the horizon or of landmarks. Also called contact flying 目视飞行：通过目力观察地平线或地标而进行的飞行也作 contact flying
随便看	freehand free hand freehanded freehearted freehold freeing free kick freelance free-living freeload free love free lunch freeman Freeman free market freemartin freemason freemasonry freemen free on board Freeport free port freer freer free radical

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