private automatic branch exchange meaning in English
专用自动电话交换机
专用自动交换分机
专用自动交换机
专用自动小交换机专用自动小交换台
专用自动小交换台
Examples
- Private automatic branch exchange pabx
专用自动小交换机 - Private automatic branch exchange , pabx
用户自动交换机 - Private automatic branch exchange
专用自动电话交换机 - Development of unattended private automatic branch exchanges . two - line monophones introduced
开发无人自动小交换机。二线制收发话机问世。 - Rapid expansion in the use of private automatic branch exchanges . development of remote alarm equipment for unattended exchanges
用户自动交换机迅速普及。开发无人交换机远端报警设备。