With the deepening of electric power sector reform, the management system and assets management model of power telecom business have been changing quietly.
随着电力工业管理体制改革的深入进行，电力通信管理体制和资产管理模式也在悄然发生变化。
Classifying the system constraints as basic constraints and variable constraints, a model of flexible multibody with changing topologies is developed.
将系统约束分为基本约束和条件约束，建立了变拓扑结构柔性多体动力学模型。
By analyzing the competition and co operation relationship between the vehicles involved in the lane changing behavior, based on the multi agent system, a new lane changing model is presented.
通过分析车辆换道时车辆之间的竞争与合作关系，结合多智能体系统，提出一种新的换道模型。
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