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开水消毒需要几分钟
更新时间: 2020-11-04 00:00:00  

开水消毒需要15—30分钟,而且需保持温度在100度才可以起到很好的杀菌效果。吃饭前用开水烫碗,因作用温度和作用时间不足,只能杀死极少数微生物,并不能保证杀死大多数致病性微生物。

关键词: 开水 消毒 需要 分钟

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