本文对自来水固体颗粒污染物、微生物和硬度等三种主要污染物的控制方法进行了研究，其中着重研究了固体颗粒污染物的控制理论和方法。
We study how to control the solid grain, microorganism and water quality of tap water, and put the research about the solid grain contamination into emphasis.
这个组织同样对从这些源头释放出的颗粒污染水平进行了研究。它们由极小的固体和液体颗粒组成。
The group also studied particle pollution levels emitted from these sources, which are made up of a mix of tiny solid and liquid particles in the air.
湿式洗涤器是用来消除气体污染物和固体颗粒，而在同一时间的冷却气体。
Wet scrubbers are used to remove gaseous pollutants and solid particles while cooling the gas at same time.
必须采用固体物过滤器除去系统中的颗粒污染物。
Must use solid content filter to remove system of particles of pollutants.
减少固体颗粒对液压油的污染，防止液压冲击和系统发热是防止和减少系统故障行之有效的方法。
The effective method preventing and reducing the defects is to decrease the solid particles for the pollution of hydraulic oil and to avoid the impact and overhead of system.
适宜输送不含固体颗粒的易燃、易爆、剧毒的介质和其它要求无泄漏及不允许密封污染的介质。
It is suitable to convey inflammable, explosive, severely poisonous mediums without solid particles, and other mediums requiring no seal pollution.
该系列泵适宜于输送不含固体颗粒的易燃、易爆、有毒的介质和其它要求无泄漏及不允许密封污染的介质。
This series of pumps can be applied to convey flammable, explosive, toxic mediums without solid particles and mediums requiring non-leakage and non-sealed-pollution.
安装于低压管路中，滤除工作介质中的固体颗粒及胶状物质，有效控制工作介质的污染度。
It is installed in the low-pressure pipeline to filter solid particle and slimes in medium and effectively control cleanliness.
用于吸油过滤，滤除工作介质中的固体颗粒及胶状物质，有效控制工作介质的污染度。
It is used to filter solid particle and slimes and effectively control cleanliness for oil-sucking filtration.
初期径流中的污染物主要依附于固体颗粒物上存在。
The pollutants in the first runoff were in the form of adsorbing on the solid particles.
初期径流中的污染物主要依附于固体颗粒物上存在。
The pollutants in the first runoff were in the form of adsorbing on the solid particles.
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