Automobile crashworthiness is mainly determined by energy absorption characteristics of thin walled beam's components in automobile structure.
车辆的耐撞性能主要取决于车辆结构中薄壁梁部件的吸能特性。
Firstly, this thesis introduced the components, structure, characteristics and functions of a river ecosystem.
首先，系统阐述了河流生态系统的组成、结构、特点和功能。
According to different functions and assemble characteristics of the components, a model of hierarchical decomposition of agile fixture structure was built.
该方法根据元件的不同功能和装配特征，建立了一种基于层次的敏捷夹具设计模型。
The simulation results show that the proposed method is feasible and the design circuits have characteristics of simple structure and less number of components.
设计和仿真结果表明，该低通滤波器电路设计正确，电路结构简单，所用的元器件数目较少。
The characteristics of the composite partilces, including surface morphology, structure and surface components, were investigated by XRD, SEM, EDS and BET.
并运用XRD、SEM、EDS、BET等仪器对复合粉末的形貌、 物相结构及表面成分进行分析。
This structure improves the support rigidity of the rocker shaft and the dynamic characteristics of the valve drive system, and reduces the number of components and the number of working man-hours.
这样的结构改善了摇臂轴的支撑刚度以及阀驱动系统的动力性能，并且减少了零件的数量和人工的工时数量。
Afterwards, the causes which lead to the asymmetry of the structure are discussed briefly, which mainly relate with semantic characteristics of the structure's components.
然后简要地讨论了造成这种不对称性的原因，主要与该结构组成部分的表义特点有关。
Afterwards, the causes which lead to the asymmetry of the structure are discussed briefly, which mainly relate with semantic characteristics of the structure's components.
然后简要地讨论了造成这种不对称性的原因，主要与该结构组成部分的表义特点有关。
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