At present, this system has been buildt.The accomplished tasks possess some extent reference meaning for the development of huge literature intelligentized knowledge database. 目前，本系統處於建設中，所完成的工作對大型文獻智能知識庫系統的開發具有一定借鑒意義。
It is difficult to choose a method which can found a rational knowledge base of mechanical design knowledge because of its variety, complexity and indeterminacy. 機械產品設計由於其知識的多樣性，複雜性和不確定性，難以找到合理的知識表達方式以構建合理的知識庫系統。
