Bachman notation...[继续阅读]

    Bachman diagram...[继续阅读]

    BNF (Backus normalform)...[继续阅读]

    BNF (BackusNaur form)...[继续阅读]

    version number...[继续阅读]

    OA (office autonma-tion)...[继续阅读]

    office au-tomation server...[继续阅读]

    office automationsystem...[继续阅读]

    half breadth...[继续阅读]

    aid; assist; assistance...[继续阅读]