英语词汇“signal area”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	signal area
释义	signal area signal area An area on an airfield used for the display of ground signals. signal area signal area [′sig·nəl ‚er·ē·ə] (navigation) That part of an airport used for the display of visual ground signals for the benefit of aircraft in flight.
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