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单词 PBX
释义

Definition of PBX in English:

PBX

abbreviation
  • Private branch exchange, a private telephone switchboard.

    专用小交换机,专线电话交换台

Definition of PBX in US English:

PBX

abbreviation
  • Private branch exchange, a private telephone switchboard.

    专用小交换机,专线电话交换台

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