Dust can quickly dissolve oil, without leaving water marks, strong cleaning power of the light does not damage the paint, environmentally friendly.

能迅速溶化油污灰尘，不留水痕，洁力强劲不损伤车漆的光亮，利于环保。

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For studying on the submerged jets washer's parameters and the effects of cleaning, a cleaning tester whose cleaning power is supplied by submerged jets was developed.

为了研究淹没射流清洗机的清洗参数及清洗效果，研制了以淹没射流作为清洗动力的清洗试验机。

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The morning after the eviction, teams of cleaning crews with power washers moved in to execute a "deep clean" of the site, which gained a reputation for a foul smell during its four months of operation.

WSJ: Occupy Movement's Version of the Odd Couple Unfolds in London

"Taking this major step toward cleaning up the Capitol Power Plant's emissions would be an important demonstration of Congress' willingness to deal with the enormous challenges of global warming, energy independence and our inefficient use of finite fossil fuels, " they wrote.

CNN: Washington protesters push 'clean energy,' protest coal use

Big shipping firms now support an official push for higher-quality fuels. (A new report suggests cleaning up marine fuels could save many lives.) Power plants are adding scrubbers.

ECONOMIST: An encouraging appointment addresses an enduring problem