为该连铸机结晶器振动机构采用高频率振动提供依据。
It can provide theoretic base ground for the mechanism using high frequency.
而且由于骑摩托车时双手暴露在冷空气中，再加上发动机的振动，会令手指关节痛得厉害。
And finger joints hurt with the cold air and engine vibration.
发动机的振动和噪声特性是影响汽车行驶舒适性的主要因素。
Vibration and noise is a important factor for vehicle riding comfort.
汽车的振动与噪声主要来源于发动机系统和传动系统。
The vibration and noise of the automobiles mostly comes from the engine and transmission system.
最终分析出发动机壳体的振动噪声特性。
Finally, acquaints the vibration and noise characteristic of the engine shell.
将其应用于发动机缸盖振动信号降噪，取得了满意的效果。
It was applied in de-noising for engine cylinder head vibration sign…
研究了有限元分析法在发动机气门室盖振动辐射噪声控制计算中的应用。
This paper is about the application of FEA to the control calculation of the radiation …
研究了有限元分析法在发动机气门室盖振动辐射噪声控制计算中的应用。
This paper is about the application of FEA to the control calculation of the radiation …
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