Besides, the method of eight bits depicting for transitiondescription of the crossroad is discussed as a keynote because of the convenient calculation for the topology relationship of road network.
同时为方便计算路网的拓扑性，又重点探讨了交叉路口转弯的八位描述方法。
3
An overly accurate description of a state machine is that it is a directed graph, consisting of a set of nodes and a corresponding set of transition functions.