The paper introduces briefly Internet content filtration technology.

简单介绍了各种网络对内容的过滤技术。

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Uniform quartz sand media is one of the main media in present filtration technology application.

均质石英砂滤料是当前国内水厂过滤技术应用的主要填料之一。

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The developing situations of filtration technology utilizing sintered metal media was introduced.

介绍了使用烧结金属过滤介质的过滤技术的进展情况。

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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

When I was in Mumbai, I met with young entrepreneurs who were putting American technology into Indian electric cars, and selling clean water to Indians from filtration equipment purchased from the United States.

WHITEHOUSE: President Addresses CEO Business Summit

The company vows to double its revenues from 17 clean-technology businesses, ranging from renewable energy and hydrogen fuel cells, to water filtration and purification systems, to cleaner aircraft and locomotive engines.

ECONOMIST: The greening of General Electric