Artificially softened water is exceedingly corrosive because the process substitutes sodium ions for magnesium and calcium ions.
由于人工软化水采用钠离子取代镁离子和钙离子，因此具有极强的腐蚀作用。
Boil freshly run water. Leave kettle to cool for 30 minutes. Do not use artificially softened or repeatedly boiled water.
用新鲜的水烧开后等待30分钟。不要用人工软化或已经煮过的水。
Boil freshly run water. Leave kettle to cool for 30 minutes. Do not use artificially softened or repeatedly boiled water.
用新鲜的水烧开后等待30分钟。不要用人工软化或已经煮过的水。
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