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