“fan-marker beacon”的概念、定义、翻译、参考文献-科学参考

单词	fan-marker beacon
释义	fan-marker beacon [`fan ´märk·ǝr ´bē·kǝn] ^NAVIGATION A very-high frequency radio facility having a vertically directed fan beam interesecting an airway to provide a fix. Also known as fan marker; radio fan-marker beacon.
随便看	plane plane angle plane atmospheric wave plane bed plane correction plane curve plane cyclic curve plane defect plane dendrite plane-dendritic crystal plane earth plane-earth attenuation plane field plane geometry plane group plane jet plane lamina plane lattice plane mirror plane of departure plane of fire plane of flotation plane of incidence plane of maximum shear stress plane of mirror symmetry

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