資料來源 : Free On-Line Dictionary of Computing

British Telecom Research Laboratories
     
         (BTRL) The laboratories where {British Telecom}
        develops many of its new Network services.
     
        {Home (http://www.labs.bt.com/)}.
     
        Address: Martlesham Heath, near Ipswich, Suffolk, UK.
     
        (1995-04-25)