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Tue,Apr 15,2014
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Air purification exhibition in Beijing (3)

(Chinadaily.com.cn)    08:37, April 15, 2014
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Multi-functional machine of disinfection, humidification and deodorant at the National Agriculture Exhibition Center in Beijing on Monday, as heavy smog continues to shroud the capital. (Zou Hong/China Daily)


【1】 【2】 【3】

(Editor:KongDefang、Liang Jun)

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