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	preleptotene-late-spermatogonial cells preleukemia prelevement prelexical preli prelibation pre-licensing serial prelife pre-light off prelim prelim. prelimbic preliminaries preliminarily preliminarily defined number preliminary preliminary acceptance certificate preliminary acceptance test preliminary acceptance trial preliminary action level preliminary aircraft design technology preliminary airworthiness design review preliminary airworthiness evaluation preliminary alcohol screening preliminary alcohol screening device

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

ILS reference datum