由于传动放大的作用，可以在摆动振动端产生比飞轮实际转动惯量大得多的等效转动惯量。
The equivalent rotating inertia which is much more than the actual rotating inertia of the flywheel can be generated on the swinging and oscillating end under the driving and the amplifying action.
试验结果表明，这种新型减振端铣刀不仅可以减少振动和噪声，而且还可以提高表面加工质量和刀具寿命。
The experimental results have shown that the modern vibration-free face-milling cutter can not only reduce vibration and noise but also increase the surface finish quality and tool life.
建立发动机气门振动的运动微分方程，该模型杆端作支承运动，考虑阻尼和较复杂的边界条件。
Considering damping and complicated boundary conditions for the valve support movement, the dynamic equation of the valve vibration of engine is found.
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