终端数据处理 meaning in English

terminal data processing

Firstly bidirectional remote digital data was transferred on the public switched telephone network ( pstn ) using its fax mode in the remote diagnostic system , and then the hardware of client terminal device and server device , the control software and diagnostic software of service center were designed
提出了使用公用电话网将终端车辆与服务中心相连接，运用传真通讯模式实现数字信号双向传输，并设计开发了由用户终端数据处理装置和服务器端数据处理装置组成的硬件系统，以及相应的控制软件和服务中心诊断软件。