navigational aid中文，navigational aid的意思，navigational aid翻译及用法

2026-03-21 21:47 浏览次数 12

navigational aid

英[eid]美[ed]

导航辅助设备

navigational aid 例句

英汉例句

  • A radio navigational aid for determining the distance from a selected DME ground station by measuring the time of transmission to and from it.

    飞机上的一种无线电导航设备，通过测量电波往返飞机和预选地面（DME）台之间所需要的时间来确定两者间的距离。

  • Considered a navigational aid to ships entering the harbor, the statue was first administered by the U.S Lighthouse Board before eventually falling under the jurisdiction of the National Park Service.

    它被认为是给进港的船只导航的标志，因此在归于国家公园管理处管理之前它都是在美国灯塔局管理的。

  • Radar apparatus, radio navigational aid apparatus and radio remote control apparatus.

    雷达设备、无线电导航设备及无线电遥控设备。

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