radio beacon
短语词组
- calibration radio -beacon 供校正用的无线电信标
- radio fanmarker beacon 扇形指点标
- radio o beacon 无线电信标
- marker radio -beacon 标志无线电信标
- radio -beacon buoy [水运]无线电信标浮标
- radio marker beacon station [航]无线电标志信标电台
- radio range beacon 无线电导航信标;翻译
- radio marker beacon 无线电标志信标 返回 radio beacon