Time of contact with noise shall be strict controled according to national noise standard.
应严格按照国内噪声标准确定工人接触噪声时间。
The noise coming from the air-conditioning equipment used by units or self-employed workers shall conform to the environmental noise standard for the locality.
单位和个体经营者使用空调设备产生的噪声,应当符合城市区域环境噪声标准;
The noise pollution is the main object of the environmental pollution which should be controlled in the 21st century, and the noise standard provide basis for controlling noise.
噪声污染是21世纪环境污染的主要控制对象,噪声标准则是噪声控制的依据。
This speciality standard will give a go-ahead for using as the reference of the cold and room-temperature microwave noise standard source below 3dB ultra-low-noise received system.
本标准批准后即作为噪声系数3分贝以下低噪声精密测试时的“冷热源”专业技术标准。
The present method for noise reduction with wavelet transform is based on the thresholding method and threshold selection will depend on the estimation of the noise standard deviation.
目前的小波去噪绝大多数都是基于阈值决策的方法,而阈值选择往往都是建立在对信号小波变换系数的方差估计上。
Extend the expressions of the minimum mean squared error bounds of the references, and give the relations of the minimum mean squared error bounds of pose Angle and noise standard deviation.
对文献中已给的目标方位角的最小均方误差表达式进行了推导,并且给出了方位角的最小均方误差和噪声偏差之间的关系。
Cat6 is the next-gen standard that will handle speeds twice as fast as Cat5e, and has stricter rules about noise and crosstalk.
六类是新一代的标准,速度将是超五类的两倍,而且有更严格的噪声和干扰规则。
Standard deviation of current noise is qualified to compare corrosion rates of metals with the same corrosion type.
电流噪声标准偏差可用于比较同一种腐蚀类型下材料的腐蚀速度;
The sensor has 32 10-bit digital low Voltage Differential Signaling (LVDS) outputs that enable transfer of image data over a standard industry protocol at low power and low noise.
该传感器有32个10位数字低电压差分信号传输(LVDS)输出,使超过1在低功耗和低噪音标准工业协议的图像数据传输。
Noise: : Noise emissions are below the national standard.
噪音:噪音都低于国家的排放标准。
Information on the steering vector is not exploited when estimating signal or noise subspaces in the standard multiple signal classification (MUSIC) method.
常规多信号分类(MUSIC)在估计信号或噪声子空间时未利用阵列的方向矢量信息。
Vibration isolating grommets are standard for every hard drive and a complex airflow cooling design to maximise airflow and cooling effects with minimum noise.
振动绝缘索环对每种硬盘驱动器和复杂的气流冷却设计最大限度的气流和最小限度噪音的冷却效果中的一种标准。
This method is insensitive to spatial image noise and is in better correspondence with the response of the human visual system than is the standard technique.
这种方法对空间图像噪声不敏感,并且与标准技术相比,它能够更好的与人类视觉系统的反应相一致。
Noise insulation devices in the fans and compressors shall comply with the corresponding national standard.
有风机、压缩机应有隔音处理并符合国家有关标准。
The noise and waste gas emission all conform to the permissible data specified in national standard.
噪音和废气排放都符合国家标准所规定的容许值。
Reference standard: USA ASTM-D999 and European rule. Equipment characters: high precision, low noise, easy parting, convenient performing.
根据美国ASTM -D999及欧洲相关标准,设备特点:高精度、低噪音、易装拆、方便操作。
After a white noise signal has been taken as the input of a standard sound source, a static acoustic test is conducted for a prototype silencer without air flow and at the normal temperature.
采用白噪声信号作为标准声源的输入信号,在常温无气流条件下对消声器实物模型进行了静态放声试验。
In this paper a microwave standard noise source which produces noise by healing a metal filament is described.
本文介绍了一种用加热金属丝来产生噪声的微波标准噪声源。
This article brings together the noise data of part of our inland ships, introduces the permissible standard of ship noise abroad, and tells of the various methods of controlling ship noise.
本文收集了我国部分内河船舶噪声状况的资料,介绍了图外船舶噪声许用标准,并对船舶噪声的各种控制方法作了较详尽的介绍。
Our research has certain reference value in enacting standard and prevention of noise.
本研究为制订学校噪声标准和噪声防治提供了科学依据。
The standard FCM algorithm is not only extremely time-consuming for clustering large data set, but also more sensitive to noise.
标准的FCM算法对大数据样本集进行聚类时极为耗时,而且对噪声比较敏感。
The standard deviation of four-nozzle impinging flame noise was greater than that of the two-nozzle impinging flame noise, but the change of the standard deviation was the reverse.
四喷嘴工况的撞击火焰噪声的标准偏差值要大于两喷嘴,但标准偏差随工况的变化小于两喷嘴,说明四喷嘴撞击火焰燃烧剧烈但稳定。
Making a comparison between the typical standard of moped running noise testing methods and regulations (in the field of the operation requirements).
对轻便摩托车行驶噪声测量方法的典型标准和法规(在操作要求方面)做出比较。
Conclusion ECG and hearing in workers could be affected with long-term exposure to medium low intensity noise, even if the exposure average level was lower than the limited level of hygienic standard.
结论作业人员长期在平均噪声强度低于卫生标准下工作,仍可有一定程度的心电图改变和听力损失。
High accuracy, low noise, extreme rigid, JIS Standard of Japan.
精度高,噪音低,极端严格,日本JIS日本标准。
This paper gives the measurement results of the background noise in SSSRI cavitation Tunnel and the cavitation noise of the ITTC standard propeller model.
本文给出了上海船研所空泡水筒的背景噪声和ITTC标准螺旋桨的噪声测量结果。
The straws geometry was created using standard PathDistribution by adding the rotation randomness, bending and a bit of noise.
稻草的几何形状根据局部分配的标准加入了旋转的随机性和弯曲度。
Only when the technical measures for noise control are comprehensively designed, could the control standard of the healthy residence be complied with.
综合设计降噪控制技术,才能达到健康住宅声环境的控制标准。
The product standard, low noise, screen body sieve, filter samples with high precision.
该产品噪音低、筛体标准,筛、滤样品精度高。
The product standard, low noise, screen body sieve, filter samples with high precision.
该产品噪音低、筛体标准,筛、滤样品精度高。
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