noise pollution level (NPL)是什么意思

网络释义

用法例句

This paper calculates the NPL series ship model\'s pitching and heaving RAO by applying Seakeeper software which is base on strip theory,then verifies the feasibility of using strip theory to calculate high-speed ship\'s seakeeping capability by comparing the theory result with the test result.

利用基于切片法的Seakeeper软件,计算了NPL系列船模纵摇运动和垂荡运动幅值响应函数。

Hazards and control on urban noise pollution;

城市噪声污染的危害与控制

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

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

Air and Noise Pollution Control Division

大气与噪声污染控制处

This method has been proved effective by practice.

为交通噪声污染防治提供了科学依据。

Most of the cities were affected by light noise pollution.

多数城市受到轻度噪声污染。

Law of the People's Republic of China on Prevention and Control of Pollution From Environmental Noise

中华人民共和国环境噪声污染防治法

Noise Pollution Levels of Urban Road Traffic in 2001

2001年度城市道路交通噪声污染分级

Noise Pollution Levels of Urban Regional Noise Pollution

2001年度城市区域噪声污染分级

CHAPTER III PREVENTION AND CONTROL OF INDUSTRIAL NOISE POLLUTION

　　　　　　　　　　　第三章　工业噪声污染防治

CHAPTER V PREVENTION AND CONTROL OF TRAFFIC NOISE POLLUTION

　　　　　　　　　　第五章　交通运输噪声污染防治

CHAPTER VI PREVENTION AND CONTROL OF POLLUTION BY NOISE OF SOCIAL ACTIVITIES

　　　　　　　　　　第六章　社会生活噪声污染防治

CHAPTER II SUPERVISION AND ADMINISTRATION OF THE PREVENTION AND CONTROL OF ENVIRONMENTAL NOISE POLLUTION

　　　　　　　　 第二章　环境噪声污染防治的监督管理

CHAPTER IV PREVENTION AND CONTROL OF CONSTRUCTION NOISE POLLUTION

　　　　　　　　　　第四章　建筑施工噪声污染防治

The Evaluation about Traffic Noise of Central Roads in Harbin;

哈尔滨市主要道路交通噪声污染评价

Construction of "Noise Control Engineering" Course System;

“噪声污染控制工程”课程体系建设初探

Noise Pollution Analysis of Urban Area in Guangzhou and Countermeasure

广州市城市噪声污染分析及对策研究

An Algorithm for Kinematic Filtering with Contaminated Measurement Noises

测量噪声污染时的一种动态滤波算法

Fans noise analysis and its control measure of phosphate fertilizer plant

磷肥厂风机噪声污染原因与控制措施

Article 15 Enterprises and institutions that produce environmental noise pollution must maintain normal operation of the facilities for prevention and control of such pollution;

第十五条 产生环境噪声污染的企业事业单位，必须保持防治环境噪声污染的设施的正常使用；

The civil aviation department shall take effective measures to mitigate environmental noise pollution.

民航部门应当采取有效措施，减轻环境噪声污染。