Complete water filtration system and extractive filtration system.

全自动水过滤及精滤系统。

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This article recommends the application of diatomite filter aid to water filtration abroad and its recent domestic research.

介绍了国外硅藻土助滤剂在过滤水中的应用和近年国内研究工作概况。

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HYDAC back-flush filters are designed for continuous and maintenance free filtration in all sectors of industry for water filtration.

HYDAC后台刷新过滤器是设计用于连续和维护水过滤所有的行业免费过滤。

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The development community is divided over whether non-profits should give away or sell technology and services as diverse as solar lighting, water filtration,healthcare and education.

VOA: standard.2010.08.09

The model works by using a relatively new understanding of the water filtration process.

VOA: standard.2010.08.04

Chesapeake says it has offered to install water filtration systems to 20 Pennsylvania homeowners with polluted water.

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Partnering with Stop Hunger Now and Wine to Water, participants packaged 100K meals and built 100 water filtration units.

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The group has installed water filtration systems, built ramps for the disabled, improved care for the elderly and raised awareness about local health issues.

CNN: Bringing health care to the world's most remote areas