radio range beacon
短语词组
- radio -range beacon 无线电导航信标
- equisignal radio -range beacon 翻译;等信号着陆信标
- Radio Range -beacon 无线电航向信标
- equisignal radio range beacon 等信号无线电导航信标
- medium range radio beacon 中距无线电信标
- short -range radio beacon 近距离无线电信标 返回 radio range beacon