英语词汇“return busy tone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	return busy tone
释义	return busy tone return busy tone [ri′tərn ′biz·ē ‚tōn] (communications) A signal returned to the register-sender that, in turn, returns a busy indication to the calling station.
随便看	rncb rncc rnccm rncd rncf rncg rnch rnci rn cine rncl rncm rncn rncnirp rncom rncon rncp rn&cr rncr rncs rncsaa rncse rncst rnct rnctec rncu

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