Noise may cause damage to our bearing.
大的噪音可能引起我们听力的伤害。
The health experts say many persons develop permanent hearing damage because of increasing levels of noise in the environment.
健康专家们表示许多人因为环境中噪声级数的增加而使听力受到了永久性的伤害。
Minimum flow rate, also known as automatic recirculation valve return valve for centrifugal pump minimum flow of auto recycling, installed in the pump discharge, the pump provides the most economical and reliable protection, the pump can run at low load when a small volume of medium recycling to ensure the pump's minimum flow to maintain the stable operation of the pump, to prevent the centrifugal pump at low load Plug Valves as overheating, noise, vibration and damage.
最小流量回流阀又称自动再循环阀，用于离心泵最小流量的自动再循环，安装于泵的出口，为离心泵提供最经济、最可靠的保护，调节阀能使泵在低负荷运行时有小量介质再循环，保证泵的最小流量，维持泵的稳定运行，防止离心泵在低负载下由于过热、噪音、振动而造成损坏。
Fetal inner ear by noise stimulation, the brain can damage parts of the region, and seriously affect the intellectual development.
胎儿内耳受到噪音的刺激，能使脑的部分区域受损，并严重影响智力的发育。
The results show that the vector not only has good identifiable ability, damage sensitivity and noise robustness, and it can keep its adaptability to some extent to the error of structural finite element model.
结果表明，该向量不仅具有较好的空间可分辨性、损伤敏感性和噪声鲁棒性，并且对结构有限元模型误差具有一定的适应性。
In this paper, the damage to actual system and the causes of its existence are analyzed. Considering the inherent random disturbance and noise in servo system, a SMC algorithm with exponent approach law based on Kalman filtering is proposed.
本文分析了抖振对系统性能的影响及产生原因，针对伺服控制系统存在随机干扰和随机噪声的特性，提出一种基于卡尔曼滤波的指数趋近律滑模变结构控制算法，很好地抑制了抖振。
Vehicle's collision with the speed control hump would lead to vehicle damage, driving unconfort, noise pollution and speed control hump would lead to damage. The units of speed control hump were laid dividually in transverse direction to solve the problems. Inequations were given to guarantee that vehicles would not tilt when passing speed control hump would lead to.
提出将垄单元横向间断布设以解决车辆与减速垄反复碰撞造成车辆损坏、驾乘舒适性差、周边环境振动、噪音污染和减速垄损坏等问题，列出不等式组保证车辆通过垄单元时不发生倾斜。
Evaluation and to find ways to control noise and as a result of the operation of our damage.
评价和寻找方法来控制噪音和由于我们的操作带来的损害。
Pump severe vibration or noise: Cause: Installation is not strong or the water pump install water pump too high; motor ball bearing damage; water pump shaft and motor shaft bending or misalignment, not parallel and so on.
泵体剧烈振动或产生噪音：产生原因：水泵安装不牢或水泵安装过高；电机滚珠轴承损坏；水泵主轴弯曲或与电机主轴不同心、不平行等。
In the communication systems with present encoding formats, the bit rate upgrade to 40Gb/s gives rise to intensive damage of signal by nonlinear effects, while causes double increase of PMD penalty, serious deterioration of signal-to-noise ratio, and lower spectrum efficiency.
在现有编码格式的通信系统中，向40Gb/s速率的升级加剧了非线性效应引起的信号损伤，造成偏振模色散的功率代价成倍增长，信噪比严重恶化，谱效率低下，最终导致误码率急剧上升。
High bit rate is the important parameters in broad band access network. In this paper, three factors influencing bit rate is studied. Firstly, the physical speciality of transmission line is analyzed. Propagation loss is derived by physical model. Optimum performance on special subscriber line can be achieved with special bandwidth. White noise and crosstalk can damage channel performance. Secondly, in order to fit nonuniform transmission property of the channel, multicarrier modulation is adopted.
首先分析了信道的物理特性，定量说明了线路衰减对增加带宽的制约，并分析了线路固有噪声对信道信噪比和速率的影响；接着研究了调制技术对于速率的影响，宽带信道由于信噪比随频率分布的不均匀性，采用多载波调制是最优选择，本文着重研究了DMT和WPM调制；另外由于多载波调制中的DMT调制利用的是FFT算法，因而如何高效地在DSP上实现FFT算法也是一个重要问题，本文对C62x DSP上的并行算法作了详细研究。
Using a dedicated computer dedicated environment-friendly cleaning products to kill viruses and bacteria efficient and thorough removal of dirt, to reduce the computer virus damage on the human body, enabling the conservation of computer-generated film, play the effect of conservation to ensure the stable operation of the computer to reduce the noise and speed up the dissemination of heat to extend the service life.
公司采用专用环保型计算机专用清洁产品能高效杀灭病毒和细菌，彻底清除污垢，减少电脑病菌对人体的伤害，能够使电脑产生养护膜，起到养护效果，保证电脑的稳定运行，降低的噪音，加快热量的散发，延长使用寿命。
Due to the existence of unbalance self-force in high-speed rotating mechanical device, the vibration accompanying with running machine usually causes noise, which reduces the machine performance or damage the machine.
高速旋转机械由于自身不平衡力的存在，在工作时使机器产生振动，这个振动会产生噪声，并降低机器性能，甚至损坏机器设备。
Draft, dripping eaves of buildings not directly drug infusions in adjacent properties; Installation of air-conditioning and other facilities, not because of water dripping, noise adjacent to the right people damage.
草案规定，建筑物的屋檐滴水，不得直接滴注于相邻的不动产；安装空调等设施，不得因滴水、噪音对相邻的权利人造成损害。
In order to improve seismic data quality, three techniques were developed, including edge-preserved smoothing, principal component analysis, coherence-enhancing diffusion filtering. These methods have good ability to suppress noise and improve signal-to-noise ratio with little damage to data, and can preserve edge characters, which has benefits to some seismic attributes extraction, especially to coherence cube and edge detection.
在改善资料品质方面，保持边缘平滑滤波、主元素分析、相干增强各向异性扩散滤波三项技术具有很好的性能，不仅可以压制噪声，提高地震资料的信噪比，而且对数据的损伤较小，能够保持数据中的边缘特征。
It is indicated in red. It is covered by a thin metal plate. This bearing is easy to suffer water damage because of its position, and then it makes noise and fine vibration like gear noise. If it makes some noise or vibration when you put it on a pen and spin it with light thrust, please replace it with new one. This bearing should be lubricated with grease because it receives large thrust from pinion gear.
标志为红色，有一个金属薄片覆盖在上面，由于在这个安装位置轴承很容易受到海水的侵蚀，因此造成像齿轮一样的颤动和噪声，用笔轻推并旋转它如果发现有噪音和颤动，请换上新的，齿轮要用润滑脂还润滑，因为它将承受星行齿轮给它的大部分反向压力。
The influence of structural nonlinear and systemic noise was considered, so that the accuracy of damage testing has been improved.
在局部损伤因子中已考虑了结构本身非线性的影响和检测系统噪声的影响，提高了水工结构损伤检测的精度。
Studying the method to improve noise resistance of the damage identification system.
研究提高结构损伤辨识系统抗噪声能力的方法。
Is usually the valve in the small opening under high flow valve, the valve will be formed in the strong turbulence of the vortex area, scroll areas and the new low pressure, where pressure is lower than the saturation temperature corresponding water vapor pressure to play a leading soft drinks hammer flash: serious noise, vibration of the valve and pipe, valves, pipe, tube damage.
2通常阀门在小开度情况下阀门的流速过高，在阀后会形成旺盛紊流的涡旋区，涡旋区和新压力很低，该处压力低于水温对应的平衡阀饱和压力时水蒸气的闪发挥导致汽水击现象：严重的噪音，阀门及管道的振动，阀门、管道、管支架的破坏。
The damage of impulse noise on high frequency hearing loss was more than that of continuous noise according to equal energy rule.
脉冲噪声所致高频听力损失的危害在能量相同的情况下大于稳态噪声。