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| www.imcha.net | |||||
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Covid-19: Washing cloth masks doesn't affect their filtering ability, says study
Since the start of the pandemic, an estimated 7,200 tons of medical waste has been generated every day–much of which is disposable masks.
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| 查看更多结果 | Auto. Control Waste Incinerator & Auto. Roll Air Filter(Air Purification) | |||||
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