Electronic mail system (EMS) is envisioned to work in a computer network for message forwarding, receipt and management, it is a sophisticated communication facility in office automation.
电子信件邮递系统(ems)是工作在计算机网络上的信息发送、接收和管理系统，是办公室自动化系统中的先进通讯手段。
Electronic mail system (EMS) is envisioned to work in a computer network for message forwarding, receipt and management, it is a sophisticated communication facility in office automation.
电子信件邮递系统(ems)是工作在计算机网络上的信息发送、接收和管理系统，是办公室自动化系统中的先进通讯手段。
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