high level Petri net

例句：

1. 1.In the high-level Petri net model, each state is represented by a node.
   在高级别的Petri网模型中，每个状态都由一个节点表示。
2. 2.The high-level Petri net model is widely used in the field of software engineering.
   高级别的Petri网模型在软件工程领域得到了广泛应用。
3. 3. The high-level Petri net model provides a powerful tool for analyzing and designing complex systems.
   高级别的Petri网模型为分析和设计复杂系统提供了一种强大的工具。