词典论坛联络

   英语 +
Google | Forvo | +

recognition signal

[rekəg'nɪʃn 'signal]
军队 señal de reconocimiento
技术 consigna f
 英语 词库
recognition signal [rekəg'nɪʃn 'signal]
美国 Any prearranged signal by which individuals or units may identify each other (JP 3-50)