5Ong S K,An N,Nee A Y C.Web-based fault diagnostic and learning system[J].International Journal of Advanced Manufacturing Technology,2001,18(7):502-511.
6White J M,Rohrer G D.Image thresholding for optical character recognition and other applications requiring character image extraction[J].IBM Journal of Research and Development,1983,27(4):400-411.
9S KONG,N An,and A YC Nee. Web based Fault Diagnostic and Learning System, International Journal of Advanced Manufacturing Technology, 2001(18):502-511
10Jay Lee. Teleservice Engineering in Manufacruring Challenges and Opportuni-ties. International Journal of Machine Tools & Manufacture, 1999(38):901-910
