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创建的: 2019-07-22T20:39:31.844+02:00

导航设备  

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  • Information A navigational aid (also known as aid to navigation, or navaid) is any sort of marker which aids the traveler in navigation, usually nautical or aviation travel. Common types of such aids include lighthouses, buoys, fog signals, and day beacons.

    来源: https://en.wikipedia.org/wiki/Navigational_aid

    创建的: 7/22/19

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RDF/XML TURTLE JSON-LD 创建的 2019/7/22, 最后修改 2025/5/13