distress call
短語(yǔ)詞組
- distress telephone call 遇險(xiǎn)電話呼叫
- distress telex call 遇險(xiǎn)電傳呼叫
- distress radio call system 遇險(xiǎn)無(wú)線電呼叫系統(tǒng);遇險(xiǎn)無(wú)線電呼救系統(tǒng)
- distress priority call 優(yōu)先遇險(xiǎn)呼叫;遇險(xiǎn)優(yōu)先呼叫
- distress -call pulse 求救信號(hào)脈沖
- animal distress call 動(dòng)物危難叫喊
- distress call format 遇險(xiǎn)呼叫格式
- no distress call 未發(fā)求救信號(hào)
- distress call apparatus 遇難呼救裝置 返回 distress call