1) noise criterion numerals,noise rating number
噪声评价数<声>
2) noise rating number
噪声评价数
3) noise rating (NR)
噪声评价<声>
5) Noise assessment
噪声评价
1.
The noise assessment and control of Jinan Sewage Disposal Factory;
济南污水处理厂噪声评价与治理
2.
Traffic noise assessment and prediction system based on GIS;
基于GIS的交通噪声评价和预测系统
3.
This article, from the approach of understanding extent to architectural environment noise control, analyses factors influencing noise assessment, represents different physical quantities on the noise assessment used in different countries, and illustrates the calculation of physical quantities on the environment noise assessment used in our country.
从建筑环境噪声控制程度的认识入手,分析了噪声评价的影响因素,给出了世界上不同国家噪声评价的不同物理量,并用事例说明了我国目前采用的环境噪声评价量的计算方法。
6) evaluation noise
评价噪声
补充资料：噪声评价数
见噪声的主观评价。
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