omnidirectional range

omnidirectional range

美  英

  • 网络全向导航;全向无线电信标;全向测距

例句

vor aeronautical radio navigation aids . part 2 : technical requirements for very high frequency omnidirectional range

航空无线电导航设备.第2部分:甚高频全向信标

VOR Very high frequency omnidirectional range

甚高频全向导航

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