| 单词 | warning radio beacon |
| 释义 | warning radio beacon [`wȯrn·iŋ `rād·ē·ō ´bē·kǝn] NAVIGATION An auxiliary radio beacon that is located at a lightship to warn vessels of their proximity to the lightship; it is of short range, and sounds a warbling note for 1 minute immediately following the main radio beacon on the same frequency. Also known as warning beacon. |
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