Riverbank filtration water is an important component of the drinking production in many countries.

开展河岸渗滤作用脱氮功能研究对保证饮用水水质安全有重要意义。

youdao

youdao

Simpson said the water, treated by a filtration system and ultraviolet light, softened clients' skin.

辛普森说，通过一个过滤系统和紫外线处理的水软化顾客的皮肤。

youdao

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

Michael Pritchard, a British inventor, served it to me after running it through his Lifesaver ultra filtration water bottle.

FORBES: For 2 Cents A Day Each, We Can Save Hundreds of Millions From Deadly Drinking Water

They started a product that was a small water filtration -- portable water filtration system, and the Marines have just bought that for our troops in Afghanistan.

WHITEHOUSE: President Obama Closes Forum on Jobs and Economic Growth

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

FORBES: Energy