search and rescue beacon
短語(yǔ)詞組
- search and rescue beacon equipment 搜尋和救助信標(biāo)設(shè)備;搜索營(yíng)救電子設(shè)備;搜索和營(yíng)救信標(biāo)設(shè)備
- search and rescue beacon frequency 搜救信標(biāo)頻率
- search -and-rescue beacon 搜索救援信號(hào) 返回 search and rescue beacon