英语词汇“runway alignment indicator lights”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	runway alignment indicator lights
释义	runway alignment indicator lights runway alignment indicator lights (RAIL) This airport lighting facility in the terminal area consists of five or more sequenced flashing lights installed on the extended centerline of the runway. The maximum spacing between lights is 200 ft, extending from 1600 to 3000 ft from the runway threshold. These lights are installed only in combination with other light systems. AcronymsSeeRAIL
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runway alignment indicator lights