Farmers and village leaders were instructed in proper disinfection techniques.
向农民和村领导传授正确的消毒技术。
The principles, processes, costs and (effects) of different disinfection techniques were summarized, especially a new method of slow sand filtration was introduced.
该文综述了国内外营养液消毒方法、原理、成本及应用效果，重点介绍了营养液消毒新技术-慢砂过滤。
Objective To discussion of electrolysis disinfection and denitrification techniques and their applications in water treatment.
目的探讨电解杀菌和反硝化脱氮技术在水处理中的应用。
It has unmatched by other techniques of disinfection efficiency, and cost and operational advantages of low cost.
它既具有其它消毒技术无法比拟的高效率，又具有成本和运行费用低的优点。
It has unmatched by other techniques of disinfection efficiency, and cost and operational advantages of low cost.
它既具有其它消毒技术无法比拟的高效率，又具有成本和运行费用低的优点。
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