“Z-marker beacon”的概念、定义、翻译、参考文献-科学参考

单词	Z-marker beacon
释义	Z-marker beacon [`zē `märk·ǝr ´bē·kǝn] ^NAVIGATION Transmitter equipment installed as part of a four-course radio range; it radiates vertically to indicate to aircraft when they pass directly over the range station; it is usually not keyed for identification.
随便看	normal effort normal electrode normal element time normal equations normal erosion normal extension normal family normal fault normal fluid normal fold normal form normal frequencies normal function normal Hall effect normal horizontal separation normal hydrostatic pressure normal impact normal impedance normal-incidence pyrheliometer normal incidence reflectivity normal induction normal inspection normality normalization normalize

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