网络释义
1)radiotelephone distress procedure,遇险无线电话操作条令2)radiotelephone distress signal,无线电话遇险信号3)help me,遇险无线电话呼叫语4)radio-telephone distress frequency,无线电话遇险呼救频率5)radiotelephone distress frequency watch,无线电话遇险频率值班6)radiotelephone distress frequency,无线电话遇险频率
