The analysis of the stiffness and modal characteristics of car body is the guidance for optimization of car structure.
对轿车车身进行刚度、模态特性的分析，可以指导人们对车身结构进行优化。
The analysis of the stiffness and modal characteristics of car body is the guidance for optimization of car structure.
对轿车车身进行刚度、模态特性的分析，可以指导人们对车身结构进行优化。
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