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New-type street sprinkler help combat smog in Zhengzhou(2/3)

2014-11-21 14:05 Ecns.cn Web Editor:Yao Lan
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A sprinkler spreads water mist on a street of Zhengzhou, Central China’s Henan province on November 21, 2014. The new sprinkler equipped with high-pressure spray can release water mist which helps reduce pollution and dust in air. [Photo/ Yang Zhenghua]
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