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periodic speed fluctuation
释义
periodic speed fluctuation
Encyclopedia
工学
机械结构动力学
释
periodic speed fluctuation
周期性速度波动
机械在稳定运转时通常由驱动力与阻力的等效力矩或机械的等效转动惯量的周期性变化所引起的主动轴角速度的周期性波动。
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