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	spiral operculum spiral organ spiral organ of corti spiral organ of the inner ear spiralozooid spiral penile deviation spiral pipe spiral plate spiral plate exchanger spiral pressure gage spiral prominence of cochlear duct spiral ramp system spiral ratchet screwdriver spiral reinforcement spiral reverse bandage spiral ring structure spirals spiral saw spiral scan spiral scanning spirals down spirals downward spiral septum spiral shell spiral-shelled

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