noise and vibration reduction的意思|示意

The outstanding repair features in a significant reduction in engine noise, vibration, wear and tear, and the number of maintenance;

超凡的修复功能显著降低发动机工作噪音、减少震动，修复磨损，减少维修次数；

For the washing machine noise and vibration reduction predecessors developed a series of mechanical damping Angle of approach, but there are limitations.

针对洗衣机的减振降噪前人开发了一系列机械角度的减振方法，但都存在种种限制。

So how to take into account the complex factors to improve the design of the tuned mass damper is still the important issue of the automotive vibration and noise reduction.

因此如何综合考虑各种复杂因素，完善调谐质量阻尼器的设计，仍然是汽车减振降噪所面临的重要问题。

It is determined that damping rings with oil content provide stability in vibration and noise reduction.

确认了含油阻尼环具有减振降噪的稳定特性。

Based on the analysis of vibration source, vibration transmission path and transmission characteristics, the methods of vibration isolation and noise reduction are decided.

通过分析振动的来源以及振动传递的路径和传递特性，确定了隔振降噪的方法。

The mechanism and methods of viscosity drag reduction are briefly discussed. Some of its applications for saving energy and materials, improving efficiency or reducing noise and vibration are given.

本文综述了几种粘性减阻方法及其减阻的机理，联系了其在水相、油相中节约能源、材料，提高速度和效率等方面的应用。