superposition solution of vibration modes
...振型叠加法；数值计算；低阶基本振型；简化计算 [gap=1004]Key words: basic science of civil engineering; superposition solution of vibration modes; numerical calculation; lower basic vibration modes; simplified calculation ..
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superposition solution of vibration modes
振动模态叠加解
以上为机器翻译结果，长、整句建议使用 人工翻译 。