资料来源 : Free On-Line Dictionary of Computing

U.S. Robotics, Inc.
     
         A US {modem} manufacturer.
     
        {Home (http://www.usr.com/)}.
     
        {(ftp://ftp.usr.com/)}.
     
        Finger: usr.com.
     
        E-mail: ,  (USA and Canada),
        ,  (Europe),
         (other).
     
        (1995-03-14)