As an example, the crashworthiness optimization of a body-in-white substructure consisting of front bumper and crash box of a car is carried out with good results achieved.
以某车型为例，对前保险杠与碰撞盒组成的系统结构进行了基于耐撞性能的优化。
The crashworthiness design of metro car-body becomes a new project with the development of urban traffic and the enhancement of traffic safety consciousness.
地铁车体的耐碰撞结构设计是随着城市轨道交通的迅猛发展，以及人们交通安全意识的日益增强而倍受关注的一个新课题。
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