人工电话交换 meaning in English
manual telephone exchange
Examples
- Technical requirements for toll manual switching equipment
长途人工电话交换设备.技术要求 - Methods of test for toll manual telephone switching equipment
长途人工电话交换设备.测试方法 - Supporting engineers to manage all switching equipment of different models or from various suppliers depending on the uniform platform . 2
在统一的平台上，实现对多厂商、多类型无绳式人工电话交换设备的集中统一管理。