navaid
短语词组
- navaid lighting 灯光
- navaid wind -finding 导航测风
- Navaid light detecting 助航灯光检测
- prime navaid facility [航]主要导航设施
- navaid lighting detecting 灯光检测
- NAVAID Navigational Aid 导航设施
- airfield navaid lighting 机场灯光
- NAVAID Radio Aid to Navigation 无线电助收设备
- airplane real -time navaid system 飞机实时导航系统 返回 navaid