英语词汇“ils reference datum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ils reference datum
释义	ILS reference datum ILS (instrument landing system) reference datum The point at a specified height that is located vertically above the intersection of the runway centerline and the threshold and through which the downward extended straight portion of the glide path passes.
随便看	ceding ceding back cedir cedis cedisc cedit cedj cedl ced laserdisc cedli cedlp cedm cedmap cedmcs cedms cedn cednc cednik cednik syndrome cedo cedoc cedocard cedocard retard cedocard-sr cedoe

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ILS reference datum