資料來源 : pyDict

郵件橋,(是一個將信件從一個網絡發送到另一個網絡的主機)

資料來源 : Free On-Line Dictionary of Computing

mail bridge
     
         A {mail gateway} that {forward}s {electronic mail}
        messages between two or more networks if they meet certain
        administrative criteria.
     
        (1996-02-26)