radio navigational aids 中文意思是什麼
radio navigational aids
解釋
無線電臺導航設備-
Doppler very high frequency omni - directional range and distance measuring equipment ( dvordme ) system standard icao radio navigational aids used to provide bearing and distance information to aircraft and to define air traffic control routes for en - route, terminal and instrument approachdeparture procedures
這是國際民航組織指定的標準無線電導航設備,可向航機提供方向及距離的資料,並可以確定航路、終端區程序、儀表進場及離場程序等。 -
Air navigational radio aids
航空無線援助施設
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