radio beacon
短语词组
- calibration radio -beacon 供校正用的無線電信標
- radio fanmarker beacon 扇形指點標
- radio o beacon 無線電信標
- marker radio -beacon 標志無線電信標
- radio -beacon buoy [水運]無線電信標浮標
- radio marker beacon station [航]無線電標志信標電台
- radio range beacon 無線電導航信標;繙譯
- radio marker beacon 無線電標志信標 返回 radio beacon