遇险呼救频率的英文

• distress frequency

• 遇险    meet with a mishap; be in da ...
• 呼救    call out for help; send out ...
• 频率    frequency; rate
• 国际遇险呼救频率    international distress frequency
• 无线电话遇险呼救频率    radiotelephone distress frequency
• 遇险呼救    distress call
• 呼救频率    distress frequency
• 遇险呼救信号    distress signals; rescue message
• 国际遇险呼救电码    international distress code
• 遇险呼救信号广播    mayday broadcast
• 无线电话呼救频率    radiotelephone distress frequency
• 【无线电】遇险求救频率。    distress frequency
• 低功率遇险呼救发信器    low power distress transmitter
• 国际遇险呼叫频率    international distress frequency
• 国际遇险频率国际遇险呼叫频率    international distress frequency
• 海上遇险呼叫    maritime distress call
• 优先遇险呼叫    distress priority call
• 求救频率    df distress frequency; distress frequency
• 求救信号；遇险呼号    distress call
• 海上搜救频率    frequencies used for search and rescue at sea
• 遇险频率    distress frequency
• 呼救信号频率    distress frequency
• 遇险无线电呼救系统    distress radio call system
• 遇险无线电话呼救信号    mayday
• 国际遇险频率    international distress frequency