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短语
aeronautical mobile service
通讯, 运输, 航空 letecká pohyblivá služba
 英语 词库
aeronautical mobile service
航空, 加拿大 A mobile service between aeronautical stations and aircraft stations, or between aircraft stations, in which survival craft stations may participate; emergency position-indicating radio beacon stations may also participate in this service on designated distress and emergency frequencies
aeronautical mobile service: 2 短语, 1 学科
通讯2