FTV財經>國際美實測14種口罩 阻擋飛沫效果差很大發布時間：2020/08/11 14:56:01更新時間：2020/08/11 14:56:01大家都知道，戴口罩有助減少飛沫傳播，是防疫關鍵。但口罩材質和樣式百百款，效果也大不同，截自CNN影音美國杜克大學的研究人員，最近就針對14種常用口罩進行實測，一起來看看。（民視新聞網／綜合報導）關鍵字：新冠肺炎口罩效果實測延伸閱讀美國實測14種口罩 阻擋飛沫效果差很大2020-08-11 17:41
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