电话交换系统 meaning in Chinese
telephone switching system
Examples
- Replacement of pabx system at wu chung house
更换胡忠大厦的专用自动电话交换系统 - A . b . strowger invents the telephone switch , dial telephone
史端乔发明自动电话交换系统。 - Automatic telephone switching system
自动电话交换系统 - A licence that must be obtained by any organization seeking to link a private network to the british pstn ( public switched telephone network )
需要将私人网络接入英国pstn （公共电话交换系统）的任何组织必须首先取得许可证。 - In a telephone switching system , inability to make a connection or obtain a service because the devices needed for the connection or service are in use
在电话交换系统中,由于需要连接或服务的设备正在使用而不能连通或得到服务。