英语词汇“呼救信号”的读音、翻译、释义、用法及例句-啃外文网

词汇	呼救信号
释义	呼救信号呼救信号[hū jiù xìn hào]1.■distress signal; emergency pulses; signal for help; SOS 常用词组1.■呼救信号脉冲宽度 emergency width;2.■呼救信号频率 distress frequency
随便看	Decca chain Decca grid deccan deccaplot Decca zone decd. decease deceased double azimuth head double back double back substitution double-back tape double balanced mixer double-ball pitman arm double balsam fir double-band transmission double-bank commutator switch double bank engine double-bank radial engine double bar arm double-bar feed double bar juncture double barrel double-barrel attack double-barreled bond

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