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   英语
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area navigation ['e(ə)rɪə'nævɪ'geɪʃ(ə)n]
运输, 航空 területi navigáció
 英语 词库
area navigation ['e(ə)rɪə'nævɪ'geɪʃ(ə)n]
航空, 加拿大 A method of navigation which permits aircraft operation on any desired flight path within the coverage of ground- or space-based NAVAIDs or within the limits of the capability of self-contained aids, ora combination of these