telephone exchange中文什么意思

电话交换机

电话交换台

电话局

电信交换

• telephone:    n. 电话(机)。 a dial t ...
• exchange:    vt. 1.(以某物与另一物)交换， ...
• analog telephone exchange:    模拟电话交换机

例句与用法

更多例句：  下一页

1. Fixed telephone exchange lines exceeded 3 million
   固定网络电话线突破300万条。
2. There are almost 1 0 million telephone exchange lines
   全市差不多有1000万条电话交换线
3. Operate the telephone exchange ， receive and send fax ， letters
   接听或转接电话，收发传真和信件。
4. Shanghai telephone exchange building
   上海电话局大楼
5. Digital telephone exchange txd
   数字电话交换机

英文释义

名词

1. a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication
   同义词：central, exchange