dynamic modality analysis
dynamic modality analysis
动态模态分析
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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To grasp the stress and displacement distribution of the cutter, to avoid the happening of sympathetic vibration, carrying out modality analysis and dynamic design to the cutter are very important.
为了掌握采煤机截齿工作时应力、位移的分布情况，避免共振现象的发生，对它进行模态分析和动态设计具有重要意义。
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