英语词汇“busy-buzz tone”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	busy-buzz tone
释义	busy-buzz tone 基本例句忙音; 占线音 I dialed her number, but it was busy.我拨了她的号码但却是忙音。 In communications,a condition that occurs in a network when no circuits are available and a busy tone is returned to the calling part.在通信技术中，当无线路可用因而有忙音返回给主呼叫用户时网络的一种状态。
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