以下为句子列表：
英文: Along with the higher and higher requirements for the cosiness and stability of subway vehicle, it is necessary to know better the dynamic characteristics of the car body through the modal analysis technology, so as to provide foundation for a rational st
中文: 摘要随着对地铁列车舒适性、平稳性要求的提高，有必要运用模态分析技术了解其结构动力特性，为车体结构的合理设计提供依据。
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