气流中的尘粒粘在油膜上，再次被分离，得到二次净化。
The dust particles in the air stuck on the oil film, were once again under two times separation, purification.
系统运行情况表明，在选择适当的雾化喷嘴后，脱硫塔还可以起到对细粉尘的二次净化作用。
The operation result indicates that if appropriate spray nozzle is selected, the spray tower can also separate fine dust particles from the gas stream.
其最大特点是：臭氧在消毒杀菌净化的过程中无任何残留物及二次污染。
Its most important feature: no ozone pollution residues and secondary disinfection purification process.
介绍优质饮水水质标准，净化工艺技术与供应，管网设计以及水的二次污染的防冶。
This paper introduces the standard of high quality drinking water, purification technology, offering, design of distribution network and prevention and cure of the second pollution of water.
该法净化效率高，无二次污染，操作简单、方便。
The results show that this method is characterised by high purification efficency, no second pollution and easy operation.
臭氧的氧化电势仅次于氟，是极强的氧化剂，它可以一次同时完成消毒和净化两大任务，而且不会产生二次污染。
The oxidation potential of ozone being lower than that of fluorine, is a very strong oxidizer. It can accomplish sterilization and purification at a time without producing secondary pollution.
与传统工艺相比，采用该方法具有净化效率高、无二次污染、运行成本低的优点。
Compared to traditional technology, this technology has the advantages of high purification efficiency, no residual waste generation, and low maintenance costs.
运行测试结果表明，该装置能够有效地净化手烧燃煤锅炉的烟尘，避免除尘废水的二次污染。
The test of operation indicates that it can get ride of the dust in flue gas and avoid the second pollution of the water.
通过对汽车净化器塑件的工艺分析，确定了塑件的生产方案并设计了二次分型注射模。
After an analysis on the forming process of an automotive clarifier component, the production plan was determined and a two-step parting type of injection mould was developed.
将炼油二次加工过程中产生的含硫含氨污水经汽提脱硫脱氨后得到的净化水，代替原来使用的除盐水用于原油电脱盐装置和催化装置富气注水。
The treated water from waste liquid produced in second-process of refining oil can be used on electric desalt unit and FCC 'waste gas washing process.
通过试验研究了二次空气的进气形式、进气位置、进气量和发动机工况等对系统净化效果的影响。
A series of experiments is carried out to test the influence of the type, position and quantity of secondary-air influencing the system on engine performances.
通过试验研究了二次空气的进气形式、进气位置、进气量和发动机工况等对系统净化效果的影响。
A series of experiments is carried out to test the influence of the type, position and quantity of secondary-air influencing the system on engine performances.
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