1) Release amount of noise pollution
噪声排污量
2) noise pollution
噪声污染
1.
Hazards and control on urban noise pollution;
城市噪声污染的危害与控制
2.
Assessment of Kaifeng City noise pollution and the prevent & control methods in the summer;
开封城市夏季噪声污染评价及防治
3.
Analysis of noise pollution characters of morning market in Beijing City.;
北京市早市的噪声污染特点分析
3) Blotches
污点噪声
1.
An Efficient Adaptive Filter for Removal of Blotches from Old Film;
一种有效去除老电影中污点噪声的自适应滤波方法
4) noise pollution level instrument
噪声污染级测量仪
5) Exhaust noise
排气噪声
1.
Testing research on muffler for filtering period interval exhaust noise;
周期间隙性排气噪声滤波消声器的试验研究
2.
According to the frequency chart performance of the exhaust noise,the new muffler of one 100 kW diesel genset is designed.
以某100 kW发电机组用柴油机在100%负荷时消声器进口处噪声的实测数据为条件,根据进口处排气噪声的频谱特性,对该柴油机的消声器进行了重新设计,并通过三维声场计算的方法对其在125~4000 Hz倍频程及315 Hz共七个频率进行计算。
3.
According to the exhaust noise characteristics of special engine and the installation request of exhaust muffler, the exhaust muffler for special engine was designed.
根据特种发动机排气噪声的特性和消声器的安装要求,设计了一个组合式排气消声器。
6) draining noise
排水噪声
1.
It is not only able to decrease draining noise effectively, but also able to increase the drainability enormousl
这种管材与传统实壁排水管相比 ,不仅能有效地降低排水噪声 ,而且在排水排通能力方面也大为提高 ,是一种节能环保型建筑排水管材。
补充资料:排污削减量
排污削减量(reducedwastewaterdischarge)为控制水体污染而应削减的排污量。当现实排污量大于容许排污量时,超过容许排污量的那部分即为排污削减量。应设法加以处理去除(如建污水处理厂等),才能保护水源达到既定构质量标准。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条