请输入您要查询的英文单词:

 

单词 PBX
释义
  • Business

PBXnoun [ C ]

ukus

COMMUNICATIONS abbreviation for private branch exchange: a phone system for managing calls between different phone numbers in a particular business or office, and for calls to and from numbers outside the business:

The PBX systems are expensive and require maintenance if a new line is needed or even if an employee is moving to a new desk but wants to keep his old extension.
随便看

 

英语词典包含110679条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 13:50:40