“outer marker”的概念、定义、翻译、参考文献-科学参考

单词	outer marker
释义	outer marker [`au̇d·ǝr `mär·kǝr] ^NAVIGATION That instrument landing system (ILS) marker farthest from the approach end of the instrument runway; the marker is located 4.5 miles ± 1000 feet (7240 ± 305 meters) from the end of the runway and not more than 250 feet (75 meters) from the extended center line of the runway.
随便看	specific propellant consumption specific reluctance specific repetition rate specific resistance specific retention specific retention volume specific rotation specific routine specific speed specific surface specific susceptibility specific thrust specific viscosity specific volume specific-volume anomaly specific weight specific yield specimen speck speckle speckle interferometry specs SPECT spectacle spectacle frame

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