telephone exchange

英 [ˈtelɪfəʊn ɪkstʃeɪndʒ]

美 [ˈtelɪfoʊn ɪkstʃeɪndʒ]

n.  电话交换台; 总机; 电话局

电力

牛津词典

noun

• 电话交换台；总机；电话局
  a place where telephone calls are connected so that people can speak to each other

柯林斯词典

• 电话交换台;总机;电话局
  Atelephone exchangeis a building where connections are made between telephone lines.

英英释义

noun

• a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication
  Synonym:centralexchange

双语例句

• The paper describes the fault analysis, processing methods and some processing examples of C& C08 telephone exchange.
  介绍了电话交换机一般故障的分析、处理方法以及处理C＆C08电话交换机故障的一些实例。
• Therefore, it is of great importance to analyze the facsimile principle based on the telephone exchange system.
  所以，对基于电话交换系统传真原理分析有着十分重要的现实意义。
• This article described alarm function of Harris 20 20 telephone exchange, and provided a simple application example.
  叙述了Harris程控交换机的集中告警功能，以及简单的拓展与无线寻呼结合的应用。
• To above-mentioned problem, author designed and realized a general telephone exchange office signaling transceiver.
  针对上述问题，作者设计并实现了一种通用型电话网局间信令收发器。
• By the end of 1998, the home-made exchanges had constituted 98% of all the newly added telephone exchange capacity.
  到1998年底，通信网新增电话交换机中，国内生产设备的比重已达到98%。
• Selecting chain step-by-step system local automatic telephone exchange
  （纵横制交换机中的）互斥电路步进制市内用自动电话交换机
• This paper analyzes the items and technical characteristics of supervisory control of the communication room and electricity room in remote mountainous districts, and explores the implementation of remote supervisory control automation by the economical and reliable telephone exchange net.
  分析了偏僻高山上通信机房和电气房要进行监控的内容和特点等，探讨了用经济、可靠的电话交换网实现远程监控自动化的方案和实施办法。
• The number of telephone lines connecting the subscriber's terminal equipment to the public switched network and which have a dedicated port in the telephone exchange equipment.
  连接用户终端设备和公用交换网并具有一个电话交换设备专用端口的电话线数。
• A private telephone exchange that automatically connects internal "branch" lines to the external circuits of a telephone system.
  一种自动地将内部用户线连接到电话系统外线的专用电话交换机。
• They should not be relied upon to provide an error free method of relaying tone signalling to other decoders, such as a telephone exchange DTMF detector, for example.
  它不应该被依赖用做提供一种无错的传送方法，传送双音频信号到另一解码器。例如：电话交换机的DTMF侦察器。