noise level

The impacts of single building on noise level of predict pointed in point-sound-source environment

单体建筑在点声源环境中对预测点噪声等级的影响

In order to improve the reliability of noise assessment , to shorten the process of noise assessment , to realize the noise assessment , the various impacts of single building on noise level of predicted point with different space position in point-sound-source environment is analyzed .

为了提高噪声评价方法的可靠性，减化噪声评价工作程序，实现环境噪声评价自动化，从几何角度分析了点声源环境中，单体建筑随空间位置不同，对预测点噪声等级的不同影响。

A Simple Model of Traffic Noise Level for the Urban Road

城市道路交通噪声简易模型

Noise level is considered as a significant performance index .

噪声水平是工程机械的一个重要性能指标。

Low noise level products are also available .

另生产低噪音外球面轴承。

The Difference in the Noise Level Measurement of steam Turbine Units

汽轮发电机组噪声测量偏差的探讨

Test Research on Vibrations and Noise Level in Transformer Core

变压器铁心振动和噪声特性的试验研究

Each sensor has its corresponding fuzzy factor and parameters of noise level .

不同的传感器对应不同的模糊因子和噪声。

Effect of Background Noise Level on Measurement

噪声背景值对噪声监测结果的影响

Prediction and Software of Wayside Noise Level of High Speed Railway

高速铁路沿线噪声的预测计算及软件开发

Noise level , temperature and aromas are all under your control .

噪音，温度以及气味程度，一切都掌握在你的手中。

Effects of Noise Level and Personality on Human operators ' Tracking Performance in Different

噪声水平与性格特点对人操作者不同难度跟踪作业工效的影响

Reducing vibration and noise level in textile machinery and textile operation

降低纺织机械和纺织生产中震动与噪音问题

Average noise level in forest park attains national first class standard .

森林公园的平均噪声水平达到国家0类区域环境标准。

Study on the Calculation Method of Noise Level for Capacitor Installation at Converter Station

换流站中电容器装置噪声水平计算方法的研究

The analysis of macro economic benefit in urban areas with permissible noise level

环境噪声达标区建设的宏观经济效益分析方法

The capacity of CDMA is limited by noise level and quality of service .

CDMA系统容量决定于系统中的噪声水平以及业务质量的要求。

What is the noise level ?

噪音的级别是多少？

In the further analysis and processing , we must reduce noise level in image preprocessing .

为了对图像进一步分析和处理，在图像预处理中就必须减小图像中的噪声。

The Research of Noise Level and Noise Reducing Direction for the Chinese Diesel Engine type 195

中国195柴油机噪声水平及降噪方向研究

Noise level and seismic receiving system

噪声强度与地震接收系统

Criterion for Evaluating Seismic Noise Level of Digital and Analog Seismic Stations

数字及模拟地震观测中的台基噪声评价指标

Comparison of Equivalent Regional Environmental Noise Level in State-Controlled Cities in 2001

2001年度国控城市区域环境噪声等效声级比较

Studies on the method of determination of noise level of black-and-white photographic materials

黑白胶片噪声测定方法的研究

The gravity observation residuals and station background noise level are also investigated .

文章还研究了重力观测残差和台站背景噪声水平。

Design of Low Noise Level and Determination of Sound Power for Vertical Hydroelectric Generating Set

立式水电机组的低噪声设计及声功率测定

Application of Kirchhoff Formula in Prediction of Noise Level of Capacitor Installation

Kirchhoff公式在电容器装置噪声水平预估中的应用

Dissection of requirements of noise level in ultrasonic tests of titanium alloys

对钛合金超声检测中杂波水平要求的剖析

Investigation and Analysis of Environmental Noise Level in the Northeast Industrial District of Shijiazhuang City

石家庄市东北工业区环境噪声的调查与分析

The noise level in fighter cockpit is rather high .

歼击机座舱内噪声较大。