英语词汇“group 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-现代词典

单词	group busy tone
释义	group busy tone group busy tone [′grüp ¦biz·ē ‚tōn] (communications) High tone connected to the jack sleeves of an outgoing trunk group as an indication that all trunks in the group are busy.
随便看	element 18 element 19 element 1 power systems inc. element 2 element 20 element 21 element 22 element 23 element 24 element 25 element 26 element 27 element 28 element 29 element 3 element 87 element 88 element 89 element 9 element 90 element 91 element 92 element 93 element 94 element 95

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