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旧 Sep 22nd, 2020, 17:15     #19
HXS1966
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默认

加拿大自来水要求PH在7.0-10.5,基本没有城市自来水是偏酸性的。卡城河水PH在8.0-8.5,自来水PH在7-8之间(经过加酸性混凝剂与CO2后)。
卡城(阿省)自来水硬度稍硬,个人觉得是垢保护了热水炉,使阿省的热水炉寿命相对较长。
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