The extraction and application of principle component representations were studied for machine noise monitoring.
研究了设备噪声监测中主分量特征表示的提取及应用。
For example, in production workshop, the workers hope there is something that can reduce machine noise, but can communicate easily.
在大多数情况下，用户希望有选择性地降噪。比如说在生产车间，工人希望既能降低机器轰鸣声，同时又能轻松地交流。
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。
Sounds clear, but there is slight machine noise. The big control buttons are a great improvement on some of the complicated little controls on other tape-recorders.
音质清晰，但是会有一点机器的杂音。大按键设计比其他迷你录音机来说是一个极大的优势。
The paper concludes that noise pressure level emitted from the headstock of a lathe is closely related to its idle running Empirical formula has been derived for calculating machine noise.
本文提出机床床头箱辐射的噪声声级与其空载功率有密切关系，并导出计算机床噪声的经验公式。
This approach to TV is actually a form of white noise — and while that can be a good technique, experts say to ditch the TV and try a white noise machine instead.
听电视其实也是白噪音的一种形式，不过专家建议还是别开电视，换种别的白噪音机器吧(比如收音机、音乐播放器等)。
Consider going to sleep to the sound of white noise, either from a bedside fan or a machine that generates calming sounds.
考虑在无噪声中睡觉，无论是从床头风扇还是机器产生平静的声音。
Buy a white-noise machine and use it when you go to sleep. The soothing sound will help you fall and stay asleep.
白噪音这种舒缓的声响能够帮你进入梦乡而且让你睡得很沉。
Unplug the phone and use a white-noise machine, or a fan or an air conditioner, to block out background noise.
把电话线拔掉，使用一个能产生白噪声的机器，或是打开电风扇、空调，以阻断背景噪音。
When I wake up and shut down the white-noise machine, I hear one everlasting tone, which generally hovers around a.
当我一早起来，关上了白噪声发声机，我就会听到一个不变的调，跟A音差不多高。
If noises wake you up easily, use earplugs, a fan, a humidifier or a white noise machine in your bedroom.
如果你容易被吵醒，那么使用耳塞、风扇、加湿器或睡眠枕头。
In a certain frequency, relief carving machine will be generated, making clear the resonance noise.
在一定的频率下，浮雕雕刻机还会产生机体共振，发出明显噪声。
Scroll machine which possess characteristics of high efficiency, small bulk, light weight, low noise, simple structure and working smoothly etc, is used in supercharged vehicle engine.
涡旋机械由于其结构简单、效率高、体积小、噪声低、运转平稳等特点被应用于车用增压器技术中。
High precision dynamic balancing machine has the characteristics of low noise, high efficiency, long service life, and fully enclosed in high performance grease, life-long maintenance free.
高精度动平衡机具有噪音低、高效率、使用寿命长等特点，且全封闭内加高性能润滑脂，终生免维护。
Eg:One quality of this machine is that it doesn't make any noise when working.
这个机器有个特点就是当运转时没有什么噪音。
The washing machine makes a tremendous noise when it works.
这台洗衣机在使用时发出巨大的噪音。
Noise is the main factor influencing incipient rotor machine failure detection.
噪声是影响旋转机械早期故障检测的主要因素。
Machine types have a simple structure, economical, convenient, reliable, stable transmission and distribution of large, high efficiency, low noise and so on.
该机种具有结构简单，经济方便，使用可靠，传输平稳，输送量大效率高，低噪音等优点。
Excessive clearance of mechanism joint pair will cause abnormal vibration and noise, accelerate fatigue and wear and seriously affect the dynamic performance of machine.
机构铰接副处过大间隙将引起异常的振动与噪声，加速了疲劳与磨损，严重地影响了机器的动态性能。
An useful analysis method for diagnosis of breakdown, vib- rarion and noise in metal cutting machine tools is offered.
为金属切削机床的振动与噪声分析和故障诊断提供了进一步的分析方法。
It is shown that the testing machine has advantages of low production cost, compact structure, high accuracy, stable and reliable, high efficiency, energy saving, and low noise, etc.
结果表明，该试验机具有制造成本低、结构紧凑、测试精度高、工作稳定可靠、效率高、节能、噪声小等优点。
On the design of classifier, by introducing support vector machine, Chinese tone recognition rate is improved under low signal noise rate conditions.
在分类器设计方面，通过引入支持矢量机，进一步提高低信噪比下的汉语声调识别率。
The work of reducing noise is a system engineering which includes scientific layout machine room of ADVANTX system, interconnection cables, making cable duct and earthling assembly, and so on.
从机房布局、电缆走行、电缆沟与地线的制作到设备各部件之间的连接都是降噪的系统工程。
The vibration and noise of electrical machine is the important symbol for evaluating the electrical machinery quality.
电机的振动和噪声是评定电机质量的重要标志。
The key point of reducing noise of paper machine is to reduce aerodynamic noise of vacuum couch.
降低真空伏辊空气动力性噪声是降低抄纸机噪声的关键。
The seat vibration level is important for evaluation of the machinery quality in the research and development(R&D) of the low noise machine.
机脚振动级是评价机械设备振动特性的一项重要指标，是低噪声机械设备研制和验收的重要检测项目。
Well-known brand elevator without machine room also could lower the noise and improve the space use rate.
无机房品牌电梯，降低室内噪音，提高了空间使用率。
The measurements and the spectral analysis of noise for a kind of file cutting machines showed that the main noise of the machine was from the cam-lever mechanism and the cutting place.
本文对剁锉机噪声进行了实测及谱分析，识别出该机主噪声源为凸轮杠杆机构和剁刀剁削工件处。
He's upstairs taping, don't make too much noise or else the machine will record it.
他正在楼上录音，不要大声吵闹，不然，录音机会录下来。
He's upstairs taping, don't make too much noise or else the machine will record it.
他正在楼上录音，不要大声吵闹，不然，录音机会录下来。
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