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AU Adaptation Unit 适配单元AU Administrative Unit 管理单元AUC AUthentication Center 验证中心audioconference 电话会议 这是指由电话电路来连接会场的一种电信会议,除了话音信号外,还能
AU Adaptation Unit AU Administrative Unit Management Unit AUC AUthentication Center Authentication Center audioconference Teleconference This is a teleconference that is connected to a conference site by a telephone circuit. In addition to the voice signal,