Therefore, it is every meaningful for studying the electric bicycles' safety character and traffic management. Firstly this paper analyses the development of the electric bicycles, electric bicycle accidents' causes and effect and the mechanical characteristics of electric bicycles.
因此,研究电动自行车的交通安全特性、交通管理具有非常重要的现实意义。
参考来源 - 电动自行车交通安全相关问题及管理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The central character is Nemo the son of Marlin a clownfish. Marlin is concerned about Nemo's safety but a scuba diving dentist captures Nemo.
电影的主要角色是小丑鱼马林的儿子尼莫，尼莫被潜水的牙医捉走，马林非常担心儿子的安危，并展开营救尼莫的任务。
Simultaneously, traffic psychology and behavior character, as well as influence of group behavior on traffic safety are analysed.
同时分析了过街行人的交通心理及行为特点，群体行为对交通安全的影响。
In order to improve design safety and reliability on ship-borne device, dynamic character of a ship-borne device was simulated based on sea state excitation.
为了提高船载装置设计的安全性和可靠性，对基于海况环境激励的某船载装置动力学特性进行了仿真分析。
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