On this basis, a design criterion of small vibration and low noise for the dual circular-arc gears is given out in this paper.
在此基础上，本文给出了双圆弧齿轮传动的小振动、低噪声设计准则。
This cam design has an advantage of good gas exchange quality, better stability and low vibration & noise.
保证良好的换气质量、较低的振动和噪声。
In this paper, the low noise design method of the ship is put forward, and the design process about the vibration and noise evaluation and control is established.
为了研究控制船舶机械噪声，提出了船舶低噪声设计方法，建立了全船振动噪声评估及控制方法的设计流程。
In order to satisfy low level in vibration and noise of shield part, the analysis of dynamic performance and structure design should be utilized.
为了满足壳体零件低振动、低噪声的要求，就必须对壳体零件进行动态特性分析和结构动态设计。
In order to satisfy low level in vibration and noise of shield part, the analysis of dynamic performance and structure design should be utilized.
为了满足壳体零件低振动、低噪声的要求，就必须对壳体零件进行动态特性分析和结构动态设计。
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