2Gero, J.S. Design Prototypes: A Knowledge Representation Schema for Design[J]. IMagazine, 1990, 11(4), 26 -36.
3Chen, Y. Towards a Scientific Model of Function - Behavior Trans- formation [ J]. International Conference on Engineering Design, ICEDll. August 2011:15 - 18.
9IEEE Std 1474. 2 -2003. IEEE Standard for User Inter-face Requirements in Communications - Based Train Con-trol (CBTC ) Systems [ S ] . IEEE vehicular TechnologySociety. The Institute of Electronics Engineers, Inc.2003.
