operation train group 运行列车组
train group running 列车群运行
train group operation 列车群运行
train group descending 训练集递减
high-speed train group 高速列车群
train group operation system 列车群系统
through group train 直达成组列车
The basic structure of simulation system and distributed simulation system about train group operation are built according to the varied kinds of object-oriented Petri nets, and the fundamental experiment model featuring universality, expansibility, manipulability, etc, is implemented.
论文构建了一种基于多种对象Petri网的列车群运行仿真系统及分布式仿真系统的基本结构，并设计实施了基本的实验模型，实验模型在设计方面立足于通用性好、扩充性优良、操作便利等特点。
参考来源 - 智能混杂系统建模、分析理论及应用的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In order to solve this problem, we must study how to build model for high-speed train group during operation.
为解决这个问题，必须要研究如何对高速列车群运行过程建立模型。
Reasoning and validating of temporal knowledge are very important in modeling and analyzing operations of a train group, and are the key technology of its implementation.
时间知识的推理和验证技术对列车群行为建模分析具有重要意义，是其实施关键。
He believes the best way to win over this group is to get them to train themselves.
他认为提高这些高龄主管参与度的最好方法就是让他们自主训练。
One day,she went to the train center in Washington to meet a group of soldiers from Massachusetts.
VOA: special.2009.07.26
Then,a large group of Johnston's troops arrived by train and joined in the fight.
VOA: special.2009.08.27
A band met the train and marched with the group to McKinley's home.
VOA: special.2010.07.01
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