Wear earmuffs in designated areas of high noise levels on the rig site.
在井场上的高噪音区要戴护耳罩。
The tests measured range of hearing over low, mid and high noise frequencies.
这些测试测量了对低、中、高频率噪声的听觉范围。
For example high noise, use of radiation source, potential drop objects etc.
例如噪音、放射源的使用、可能坠落的物体等。
Its advantages are simple structure, low cost and high noise suppressing effect.
本发明的有益效果是：结构简单、成本低廉、噪声抑制性能好。
Especially in high noise disturbance condition, the results of PSO are also satisfactory.
尤其是在高噪信比情况下，也收到较满意的结果。
High noise levels in laboratory animal facilities have been shown to adversely affect rodents.
在实验动物设施中高程度的噪音对于啮齿类有不利的影响。
The present problems of YB_1-100 vane pump are high noise, large pressure pulse and poor stability.
YB_1—100叶片泵存在噪声高，压力脉动大，性能稳定性差的问题。
The noise from injection and bubbling has the character of wide frequency band and high noise level.
喷注与鼓泡产生的噪声具有频带宽、声压级较高的特征。
These high noise levels warn the observant day trader to pull up stakes and move on to another security.
这些高干扰警告有经验的交易停止交易并转向其他的股票。
To study signal processing applied to quantitative inspection of broken wire in wire ropes with high noise.
研究高噪情况下的钢丝绳断丝定量检测信号处理。
Multistage decompression regulating valve is mainly applied to cavitation, high noise, fluid high pressure environment.
多级降压调节阀主要应用于有气蚀、噪音高、流体压差高的环境。
A robust speech recognition system in high noise environment is introduced and its performance is discussed in this paper.
开发了一高噪声环境下特定人孤立词的语音识别系统，讨论了系统性能的考核情况。
MIMO system can be achieved over a sharp decline and high noise channel 400 under the capacity of several antenna structure.
可以实现MIMO系统在锐利满衰落和高四百噪声信道下的几种天线结构的容量。
The rates of natural abortion, early birth, dystocia in high noise exposure workers were all slightly higher than the control.
自然流产、难产、早产发生率在高强度接触组有增高趋势。
This machine possesses the dense structure, simple operating, the high noise immunity, and the stability of long time running.
整条生产线结构紧凑，操作简单，使用灵活，抗干扰能力强，常年运行可靠性高。
However, design methods must be developed to mitigate the effects of low gain and high noise associated with micropower operation.
然而，为此必须开发新的设计方法，来减轻与微操作相联系的低增益和高噪声的影响。
This product paves the way for a smaller, lighter, easier to produce, high noise rejection, low cost solution to motor current sensing.
此产品铺平了道路，为更小，更轻，更容易生产，高噪声抑制，低成本解决方案，以电机电流感应。
In the fading channel with high noise, e. g. mobile communication channel and UWA channel, JSCC gets better performance than separated coding.
在严重噪声的衰落信道(移动通信信道、水声信道等)中，采用联合编码技术比采用分离编码技术更能获得令人满意的效果。
Experiments showed that it has many advantages, such as small phase displacement, high noise suppression capability, rapid response speed and high accuracy.
实验表明，该传感器相位移动小，干扰噪声抑制能力强，响应速度较快；
Spatial distribution of traffic noise in this housing estate was analyzed in detail. High noise level was observed at locations directly facing road segment.
对小区交通噪声的空间分布作了详细的分析，发现临街住宅交通噪声超标严重。
Ear protection is required for entry into designated high noise areas that include Utility Building, ETP blower room and boiler house (when one or two boiler run).
进入指定的高噪音区域要戴耳塞，有通用厂房，ETP风机房和锅炉房(当一台或两台锅炉运行时)。
And, the lagging technology leads to the disadvantages such as poor pressure stability, slow response, high noise, short life and low reliability of piston pumps.
技术上的落后造成了柱塞泵稳定性差、响应慢、噪声大、寿命低和可靠性低等缺点。
As the gene expression data owns the characteristics of nonlinear and high noise, normal Euclidean distance can not represent the similarity measurement between genes.
由于基因表达谱非线性的特点，普通的欧几里得距离无法很好地表示基因之间的相似性度量。
Problems such as high noise data can be solved by using the user analysis model based on data mining, which is built with the application of BP Neutral Network Algorithm.
运用BP神经网络算法建立数据挖掘系统对解决煤炭行业中出现的实际问题有重大的意义。
It can save a large quantity of industrial water to use the air cooled exchanger. But the traditional air cooled exchanger is low efficiency, larger dimension &high noise.
使用空冷器可以节约大量的工业用水，但传统空冷器热效率低、体积大、噪音大。
Simulation results showed that under conditions of small arc length and high noise, which often occur in practice, the approximate maximum likelihood estimator performs well.
模拟结果表明，在小弧长和高噪声的条件下，这种新的估计器性能优良。
But its major disadvantages are the big vibration caused by torque moment fluctuation, which leads to high noise, and further affects the comfortableness and smoothness of automobiles.
缺点主要是由于转矩波动引起的振动较大，易产生噪声，进而使车辆的舒适性和平顺性降低。
The second part is to introduce the useful prompt to measure the low level signal noise and its disturbance even more accurately when there is rather high noise level in measure system.
第二部分介绍了当存在相对高的测量系统噪声（示波器噪声）电平时，如何进行更精确低电平信号噪声和干扰测量的有用提示。
The second part is to introduce the useful prompt to measure the low level signal noise and its disturbance even more accurately when there is rather high noise level in measure system.
第二部分介绍了当存在相对高的测量系统噪声（示波器噪声）电平时，如何进行更精确低电平信号噪声和干扰测量的有用提示。
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