Research Article
Research on Dynamic Reliability of a Jet Pipe Servo Valve Based on Generalized Stochastic Petri Nets
Table 1
The meaning of symbols during reliability modeling and simulating.
| Symbols | Graph | Meaning |
| | | The state of system or subsystem | | | Immediate transition | | | Timed transition | | | Mark of system or subsystem | | | Allowing arc | | | Prohibiting arc |
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