“cone of visibility”的概念、定义、翻译、参考文献-科学参考

单词	cone of visibility
释义	cone of visibility [`kōn ǝv ´viz·ǝ`bil·ǝd·ē] ^{AEROSPACE ENGINEERING} Generally, the right conical space which has its apex at some ground target and within which an aircraft must be located if the pilot is to be able to discern the target while flying at a specified altitude.
随便看	desiccator design designated volume designation designation hole designation punch design climatology design engineering design factor design flood design gross weight design head design heating load design load design-oriented system design pressure design speed design standards design storm design stress design thickness design water depth design waterline desilication desilker

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