根据试验的结果，对原排气管的悬置位置进行了调整，从而使车身地板的振动得到了明显改善。
According to test results, the mounting locations of exhaust pipe are modified, therefore vibration of floor significantly improved through modification.
根据试验的结果，对原排气管的悬置位置进行了调整，从而使车身地板的振动得到了明显改善。
Based on the test result, the suspension location of the exhaust pipe is modified, thus floor vibration is greatly improved.
模态试验和仿真计算的对比分析结果表明，所建立的白车身有限元模型较好地反映了原结构的振动特性。
The contrastive analysis of modal test and simulation computation show that the finite element model of body-in-white has well represented the vibration characteristics of the original structure.
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