“radio landing beam”的概念、定义、翻译、参考文献-科学参考

单词	radio landing beam
释义	radio landing beam [`rād·ē·ō `land·iŋ ´bēm] ^NAVIGATION A radio beam used for vertical guidance of aircraft during descent to a landing surface.
随便看	approach and landing area approach-approach conflict approach-avoidance conflict approach chart approach control approach course approach fix approach gate approach lane approach lights approach navigation approach path approach segment approach sequence approach signal approach surface base line approach vector approach visibility approachway approved flame safety lamp approx approximate approximate absolute temperature approximate altitude approximate contour

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