Noise control and sound insulation.
噪声控制和声音隔绝。
The conclusions are helpful to the noise control of piston pump.
研究结果有助于柱塞泵的振动噪声控制。
Push and coordinate noise control work and hearing protection program.
负责协调、推进现场降噪工作；推动听力保护计划；
So this thesis studies the active noise control technique in the cabins.
为此本文对舱室空间内的有源噪声控制技术进行了研究。
Ascerting the noise pollution will guide noise control and the city planning.
弄清城市噪声污染情况对噪声控制和城市规划有指导作用。
To reduce helicopter cabin noise, an active noise control methodology is investigated.
为消减直升机舱室噪声，对有源消声技术进行了研究。
The existing noise control measures for Pearl Line are not enough to solve the noise problem.
明珠线现有噪声防治措施无法完全解决其噪声影响问题。
It is very important to model the secondary paths in adaptive active noise control algorithms.
误差通道建模是实现自适应有源噪声控制算法的重要环节。
The combustion noise control is an important aspect of internal combustion engine noise control.
燃烧噪声控制是内燃机振动与噪声控制领域的一个重要的研究方向。
Noise suppression is classified into two classes: Passive Noise Control and Active Noise Control.
噪声抑制方法可以分为两大类：被动噪声抑制和主动噪声抑制。
The research of structural noise control is an important aspect of noise and vibration control domains.
内燃机结构噪声控制的研究是振动与噪声控制领域的一个重要的研究方向。
Rational planning of city roads is of great significance to the future noise control in the urban areas.
合理的城市道路规划，对未来的城市噪声控制具有重要的意义。
The first step in noise control is identifying all kinds of noise sources, and analyzing their characteristics.
噪声控制工作的第一步是找出各种声源，并分析声源的各种特性。
System assessment, system optimizing designs and aliasing noise control all can be done based on information rate.
基于信息理论评价系统，优化系统设计，控制欠采样噪声。
Microperforated panel absorbers are getting more and more widely use in noise control field for it's large advantage.
微穿孔板吸声结构以其众多的优点，在噪声控制领域得到越来越广泛的应用。
The application of nanometer materials is reviewed in waste water treatment and waste gas treatment and noise control.
介绍了纳米材料在废水处理、废气处理及噪声控制中的应用。
From the ship's noise characteristics and transmission, the paper put forward the noise control measures for the ship.
本文试从船舶噪声的特性和传播途径分析，提出控制船舶噪声的措施。
Some examples of application of AVC to machinery, architectural structure and noise control engineering are also given.
例举了有源振动控制在机械、建筑、噪声控制工程中的若干应用；
The experimental result of the control performance of the passive noise control system, shows that the control effect was notable.
最后利用该测试系统对飞机座舱模型噪声无源控制系统进行了控制性能测试，控制效果明显。
The active noise control system design has been becoming one of important research contents in the field of the active noise control.
基于自适应控制策略的噪声主动控制系统设计已经成为了噪声主动控制领域的重要研究内容之一。
This offers an effective means for diesel engine vibration and noise control, condition monitoring, and cylinder pressure recognition.
为柴油机的振动噪声控制、状态监测，以及缸内气体压力的识别提供了一种有效的方法。
reducing exposure (both occupational and recreational) to loud noises by using personal protective devices and by engineering noise control.
通过使用个人保护装置以及噪音控制工程，减少接触噪音时间。
The methods will not only make a key tool for noise prediction, but also play a role for noise control of the propeller in engineering project.
整个方法对船舶螺旋桨噪声预报提供了工具，对螺旋桨的噪声控制及低噪声设计也有重要的工程价值。
In the designing and building of modern ships, more and more considerations have been given to the problems of vibration, shock and noise control.
在现代船舶的设计与建造中，振动、冲击与噪声控制的问题已越来越受到人们的高度重视。
In the domestic electricity stove steel-making project in the past, though adopted various noise control schemes, but the result is not very ideal.
在以前国内的电炉炼钢项目中，虽然采取了各种各样的噪声治理方案，但效果均不很理想。
A pleasing workplace includes everything from having the right tools available to provide basic comfort, such as proper lighting and noise control, etc.
一个令人愉快的工作环境包括一切良好可用的工具提供基本的舒适性，例如合适的灯光和噪音控制，等等。
So the noise control of the circular saw blade can effectively decrease the noise pollution and protect the health of the workers on the production line.
对圆盘锯进行噪声控制可以有效降低热锯机的锯切噪声，减小生产线的噪声污染，保护现场工作人员。
Take the manufacture of Z535 variable speed gear box for example, to analyze the causes of gear noise and effective technological means of noise control.
以制造z 535变速齿轮箱为例，分析了齿轮噪声的产生原因和控制噪声所采用的有效工艺手段。
Take the manufacture of Z535 variable speed gear box for example, to analyze the causes of gear noise and effective technological means of noise control.
以制造z 535变速齿轮箱为例，分析了齿轮噪声的产生原因和控制噪声所采用的有效工艺手段。
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