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为了解德州市幼儿园桶装饮水机的卫生状况,笔者于2010年9月对德州市10所幼儿园98台正常使用的饮水机及经其流出的桶装饮用水水质进行了调查。抽样时,取下饮水机上的水桶与接触座,采用棉拭子法分别采集水桶的桶口、桶颈、饮水机聪明座、内胆以及冷、热水出口。采集流经饮水机的桶装水样本时,
In order to understand the health status of Dezhou kindergarten bottled drinking fountains, the author conducted a survey on 98 drinking fountains and the bottled drinking water quality flowing out of 98 kindergartens in Dezhou City in September 2010. Sampling, remove the bucket on the drinking fountains and the contact seat, cotton swab method were used to collect bucket barrel mouth, barrel neck, drinking fountains smart seat, liner and hot and cold water outlet. When collecting the bottled water samples flowing through the drinking fountains,