1.
health effects of smoke-dust pollution
烟尘污染对健康的影响
2.
We must color=# cc0066> abate the smoke nuisance in our big cities.
我们必须消除大城市里烟尘污染。
3.
They also cannot pollute the air with clouds of smoke and dirt.
它们也不能用成团的烟尘污染空气。
4.
A Few Problems about Air Pollution Caused by Dust Dispersion
大气粉尘污染扩散研究中的一些问题
5.
TECHNICAL MEASURES FOR CONTROLLING SMOKE POLLUTION BY AERATION IN GAS MAKING SECTION
造气吹风气烟尘污染治理的技术措施
6.
CONTROL OF POWDER DUST POLLUTION IN THE UNDERGROUND CRUSHING STATION OF A COOPER MINE IN ANHUI PROVINCE
安徽某铜矿井下破碎站粉尘污染治理
7.
Ventilation and Dust Control of Main Room in Power Plant;
燃煤电站主厂房通风与粉尘污染控制
8.
Ecological and physiological effects of dusting pollution on vegetation
尘污染对植物的生理和生态特性影响
9.
The Development of Dust Pollution in the Atmosphere of the City
城市大气中烟尘污染的防治研究进展
10.
Study on Modifying of Rush Fixation Dyed Earth and Controlling of Dust Pollution
蔺草固色用染土改性及粉尘污染控制研究
11.
Study on Dust Catching and Effectiveness of Dust Pollution on Photosynthetic Parameters of Common Landscape Plants in Bao Ding;
保定常见绿化植物滞尘效应及尘污染对其光合特征的影响
12.
According to the dust pollution of open-pit mine, the measures of preventing the dust pollution were raised in order to clean environment in mining area.
通过分析露天矿采场粉尘的污染情况，提出了粉尘污染治理的措施，达到了清洁矿区环境的目的。
13.
Nowadays, people are paying greater attention to the pollution of pollen and dust in the atmosphere.
大气中花粉和沙尘污染越来越受到人们的重视。
14.
Dust-collecting devices adopted, absorbing dust, preventing air pollution.
配置集尘装置，吸收粉尘，防止空气污染。
15.
"Clean:Free from dirt, stain, or impurities; unsoiled."
干净的:无灰尘、污迹或杂质的;未污染的.
16.
Chapter V Prevention and Control of Pollution by Waste Gas, Dust and Fetor
第五章 防治废气、尘和恶臭污染
17.
the act of contaminating with dust particles.
因小颗粒或浮尘而受污染的行为。
18.
Clothing can also become contaminated with dust, feathers, and excrement.
衣着则会受到微尘、羽毛和粪便的污染。