7Bailey, S. A neural network approach to transmission line modeling and fault diagnasis of hydraulic press control system[J]. Journal of Systems and Control Engineering, v216,2002.357-367.
8Angeli, Chr. Expert system approach to fault diagnosi in hydraulic systems[J]. Expert Systems,v12,Nov, 1995:323-330.
9Gaulmey, Larry D. Expert system for troubleshooting tractor hydraulic systems[J]. Computers and Electronics in Agriculture, v3, Mar, 1989.177-187.
