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	doppler doppler acoustic sounding system doppler air alignment doppler/air mass doppler and lock doppler ankle blood pressure doppler ankle brachial index doppler-averaged cross section doppler-balloon doppler-based multiple access doppler beam sampling doppler beam sharpener doppler beam sharpening doppler bidirectional test doppler broadening doppler broadening spectroscopy doppler centroid doppler, christian andreas doppler, christian j doppler, christian j. doppler, christian johann doppler color flow doppler color flow imaging doppler compensation enabled doppler compensation inhibited

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ILS reference datum