Upper exhaust structure, which can decrease working noise.
选用上排风结构，降低工作噪声；
It has strong absorb power, low working noise, no leakage and temperature rising.
吸人能力强，工作噪声小，无泄漏，无温升。
Calculations show that, by applying interlocking teeth, the strength of the gear may be improved and the working noise may be reduced.
实例计算表明，“错齿”对提高双圆弧人字齿轮强度和降低噪声有影响。
Working noise sources are identified for a 5kw transverse flow CW CO2 Laser made by Laser Institute of Huazhong University of Science and Technology.
本文采用表面声强测量及其频谱分析方法对华中工学院激光研究所研制的5kw横流电激励连续CO_2激光器的噪声源进行识别。
Result computerized control technique, Improving the stability and controllable - ability of traction, and decrease the traction error and working noise.
结果使本设计的牵引床牵引力的平稳性和可控制性显著增强，并减少了牵引力误差和工作噪声。
Gearbox is one of the important parts of automobile, whose working noise is not only the important resource of total noise of automobile but also an important mark of its quality.
汽车变速器是汽车的一个重要部件，它的工作噪声是汽车总噪声的重要来源，而且也是其自身质量优劣的重要标志之一。
Just as we began to doze, the car made a strange, loud noise and then stopped working.
就在我们开始打瞌睡的时候，汽车发出了一声奇怪的巨响，然后就停止了工作。
Working with loud machinery can cause tinnitus or noise induced hearing loss.
使用噪声大的机器工作会导致耳鸣或噪音性失聪。
Working in a completely silent area can be quite distracting for some people, so adding in a little noise can help.
在完全静寂的地方工作很容易因为别人而分心，因此加点响声会有用。
What's more, any background noise will be different from the noise signals we are working with, making it possible to subtract its effect.
更进一步，任何背景噪音将和我们使用的噪音信号有所不同，这样我们就可以把他们的影响减去。
"People currently working on how noise disrupts sleep typically look at it from two perspectives," says Ellenbogen.
“目前人们研究噪音如何干扰睡眠，通常是从两个方面去考察，”埃伦·伯根说。
Excessive noise, including working with noisy machinery, exposure to loud music or other loud noises, such as gunfire or explosions, can damage the inner ear and weaken hearing ability.
过量的噪音，包括机器轰鸣声、音乐声过响或其他噪音过大，如枪声或爆炸声，有可能损害内耳道，使听力减弱。
Yesterday morning John was working at the bookshop when he heard a loud noise.
昨天早晨约翰正在书店里工作，突然听到一声巨响。
Working on a document in a window and want to get rid of all the extraneous background noise?
想丢开干扰在一个窗口中专心弄一个文档？
While one of the crew was using the Russian-made toilet last week, the toilet motor fan stopped working after “it made a loud noise”, according to NASA.
据介绍，上周一名宇航员上厕所时，“马桶突然发出一声很大的声响”，厕所的风扇就不转了。
Noise smaller, suitable for relatively quiet working environment for the occasion demands.
噪音较小，适合于工作环境要求比较安静的场合。
A few different tricks prevent your hard drive from working unnecessarily often in Disk Power Management (decreasing noise level as a nice side effect).
硬盘电源管理给出了一些技巧，使硬盘在不必要的时候不工作，而且还能减少噪音。
The ground connection of the light current system, mainly working grounding, aims to prevent electromagnetic noise and assures the equipment to work steadily and reliably.
弱电系统的接地以工作接地为主，目的是为了防止电磁干扰，保证弱电系统中设备稳定、可靠工作。
Therefore, deeply investigating and analyzing the character of random noise in working area and its relation with working factor have practical implication to better guiding field data acquisition.
因此，深入地调查和分析工区内随机噪音的特征及其与施工因素的关系，对于更好地指导野外数据采集具有实际意义。
Noise is reduced when working at high sensitivity ISO setting.
减少色噪，当工作在高敏感性iso设置时。
The machines are working day and night outside and give out awful noise. I can hardly put up with it.
外面的机器日夜不停地工作，发出讨厌的噪音，我几乎无法忍受这些声音。
No noise as you leave. Other classes are still working.
离开时，不要弄出声响，其他班还在上课。
Then, in the country one can really getaway from the noise and hurry of busy working lives.
然后，他在乡村就可以远离喧嚣和忙碌的工作生活。
Then, in the country one can really get away from the noise and hurry of busy working lives.
然后，他在乡村就可以远离喧嚣和忙碌的工作生活。
Furthermore, the working principle and phase noise of frequency-locked loop are analyzed and discussed in this paper.
给出了实验结果，并对锁频环的工作原理、相位噪声进行了分析和讨论。
Based on numerical computation and online test, effective steps have been taken for the pulverize to change the working state, thus vibration and noise are reduced.
根据数值计算和现场测试分析，采取了有效措施，改变了磨机的工作状态，减小了磨机的振动和噪声。
The new gear reducer has advantages of steady transmission, reasonable force, low noise and long working life.
新型三环式减速器具有传动平稳、受力合理、噪音低、使用寿命长等特点。
Conclusion Recording sound level meter can be well used to measure and assess noise exposure in complicate working environment.
结论个体噪声暴露测量可以较好地解决现场复杂情况下的噪声暴露评价问题。
Conclusion Recording sound level meter can be well used to measure and assess noise exposure in complicate working environment.
结论个体噪声暴露测量可以较好地解决现场复杂情况下的噪声暴露评价问题。
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