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活性炭

34 bytes added, 02:54, 22 October 2017
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活性炭[[Image:active carbon icon.png|right|80px]]
[[Image:activated_carbon_bags.jpg|thumb|right|200px|水治理系统中活性炭包的销售和使用。图片:[http://www.alibaba.com/product-gs/246397546/activated_carbon_for_water_treatment.html Alibaba.com.]]]
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