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单词 private branch exchange
释义

private branch exchange

听听怎么读
英 [?praivit brɑ:nt? iks?t?eind?]
美 [?pra?v?t br?nt? ?ks?t?end?]
是什么意思
  • 释义

    用户小交换机;

  • 学习怎么用

    双语例句

    1. Each telephone served by a private branch exchange.
      由专用小交换机提供服务的电话分机。

    权威例句

    PRIVATE BRANCH EXCHANGE
    Private branch exchange
    PRIVATE BRANCH EXCHANGE
    Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
    Asterisk VoIP private branch exchange
    Call Management Policy Specification for the Asterisk Telephone Private Branch Exchange
    Call Management Policy Specification For The Asterisk Telephone Private Branch Exchange
    System and method for integration of a paging server into a private branch exchange environment
    [????]PBX : Private Branch Exchange
    Signaling system with private branch exchange subscriber
    Method and systems for an incoming unidirectional outage bypass for a voice over internet protocol private branch exchange system
    System and method for mapping a private branch exchange system
    Private branch exchange system and service method for distributing SMS messages to extension units
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