1.
With that relation, oil's ISO4406 contamination level can be estimated if the contaminant weight is known.
据此,可以用重量法所测结果推算油液的ISO4406污染度等级。
2.
Noise Pollution Levels of Urban Road Traffic in 2001
2001年度城市道路交通噪声污染分级
3.
classified facility
按可能引起污染的程度被定级设施
4.
Noise Pollution Levels of Urban Regional Noise Pollution
2001年度城市区域噪声污染分级
5.
Source Water Pollution Risk Discrimination Technique and Its Application
水源地水污染风险等级判别方法及应用
6.
clear from impurities, blemishes, pollution, etc..
去除杂质污渍污染等。
7.
free of weeds, contamination, pollution, etc
无杂草、 传染、 污染等.
8.
rated the highest form of noise pollution on a scale ranging from 1 to 7.
在一个从1级至7级刻度表上应列为最严重的噪间污染。
9.
Study on Oxidizing Pond Treatment of Freeway Surface Runoff;
氧化塘处理高等级公路路面雨水污染物方法研究
10.
THE APPLICATION OF THE IDEAL POINT METHOD TO THE GRADE EVALUATION OF HEAVY METAL POLLUTION IN SOILS OF TAIYUAN BASIN
理想点法在太原盆地土壤重金属污染等级评价中的应用
11.
Applying Level Ⅳ Fugacity Model to Simulate Environmental Behavior of Organic Pollutants;
Ⅳ级逸度模型对典型有机污染物环境行为的动态模拟
12.
Application Of Average Comprehensive Pollution Index In bo Water Pollution Classification
平均综合污染指数在地面水污染分级中的应用
13.
The furnace has the advantages of high mechanization, low failure, convenient operation, and high efficiency &energy-saving, no-pollution etc.
该炉具有机械化程度高，故障率低，操作方便，高效节能，无污染等优点。
14.
The main pollution sources include: slag, sewage water, smoke, and tail gas.
主要污染物有矿渣，污水，烟气、尾气等。
15.
statutory ceiling on pollution
污染的法定最高限度
16.
evaluation of groundwater pollutio
地下水污染程度评价
17.
A report on the quality of the atmospheric environment shall include such contents as the characteristics of urban atmospheric pollution, the types of major pollutants and the extent of harm caused by the pollution.
大气环境质量状况公报应当包括城市大气环境污染特征、主要污染物的种类及污染危害程度等内容。
18.
Public security, transportation, railway, fishery, and other such administrative authorities in line with their respective responsibilities shall exercise supervision and management of the prevention over exhaust pollution by motor vehicles and vessels.
各级公安、交通、铁道、渔业等管理部门根据各自的职责，对机动车船排气污染防治实施监督管理。