distress signal
词语: distress signal
解释: 呼救信号
词性: 名词
词典: 电力专业英汉词典
distress signal 相关解释
distress signal 〔名词〕遇险信号
distress signal 〔名词〕遇难呼救信号,遇难信号
distress signal 〔名词〕海滩信号
distress signal 〔名词〕海滩信号
distress signal 遇难信号
distress signal 〔名词〕呼救信号
呼救信号 distress call;distress signal