“ringing signal”的概念、定义、翻译、参考文献-科学参考

单词	ringing signal
释义	ringing signal 振铃信号
随便看	control change control character control character (CTRL) control character printout control chart control chart for analysing data control chart method control check control chemical analysis control circuit control circuit for magnetic starter control clerk control clock control code control-code display control column control combination control command control command data control command program control command word control committee control company control compartment control component

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