high frequency vibration excitation
high frequency vibration excitation
高频振动激励
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The influences of excitation mechanisms such as rail surface roughness, roller eccentricity and roller flat on the high frequency vibration were investigated.
分析了导轨表面粗糙度、导轮偏心和扁疤等激励对电梯高频振动的影响。
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