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.
Dirt and dust be draw Into a vacuum cleaner by suction
污物和灰尘被吸入吸尘器
11.
Dirt and dust are drawn into a vacuum cleaner by suction.
污物和灰尘被吸入吸尘器。
12.
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。
13.
"Clean:Free from dirt, stain, or impurities; unsoiled."
干净的:无灰尘、污迹或杂质的;未污染的.
14.
Remove dust and dirt by high-pressure air before paint application.
用高压空气吹扫除去灰尘等污物。
15.
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
16.
Spray and wipe just once, and you will have it cleaned and waxed.
一喷一擦，去污除尘兼上蜡。
17.
the act of contaminating with dust particles.
因小颗粒或浮尘而受污染的行为。
18.
I don't wish to bring his name down to the dirt.
我不愿意让他的名声受到尘沾垢污。