Results 35.6%of the watering troughs had never been disinfected; 34.8% of watering trough walls were not clean.
结果35.6 %用户从未对使用过的饮水机进行消毒，34 .8%的用户饮水机内胆壁不洁；
Results 35.6%of the watering troughs had never been disinfected; 34.8% of watering trough walls were not clean.
结果35.6 %用户从未对使用过的饮水机进行消毒，34 .8%的用户饮水机内胆壁不洁；
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