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关注：1
2013-05-23 12:21
求翻译：Frederick Stanley Mockford created the mayday call signal in the nineteen twenties. Mockford was a radio officer at Croydon Airport in London. He was asked to think of a word that could be used in an emergency. The word had to be easily understood by all pilots and airport workers. Much of the air traffic at that time 是什么意思？ 待解决
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Frederick Stanley Mockford created the mayday call signal in the nineteen twenties. Mockford was a radio officer at Croydon Airport in London. He was asked to think of a word that could be used in an emergency. The word had to be easily understood by all pilots and airport workers. Much of the air traffic at that time
问题补充： |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
