桶装水和饮水机要合理选择
Reasonable choice of bottled water and drinking machine
桶装水和饮水机已进入千家万户，给人们带来了方便和时尚。科学选用桶装水，对于增进健康有很大意义。选择那些自然状态，含有适量有益矿物质成分下的桶装水对人体健康有重要的意义、通过反渗透、电渗析、蒸馏、树脂软化等方式制备的纯水。由于处理过程中，不仅去除了对人体有害的化学物质、细菌和病毒，同时除掉了对人体有益的元素，不能长期饮用纯水。
Bottled water and water dispensers have entered thousands of households, bringing convenience and fashion to people. Scientific selection of bottled water is of great significance for improving health. It is very important for human health to select the bottled water in natural state with proper amount of beneficial minerals. The pure water is prepared by means of reverse osmosis, electrodialysis, distillation, resin softening, etc. In the process of treatment, not only the harmful chemicals, bacteria and viruses to human body are removed, but also the elements beneficial to human body are removed, so pure water cannot be drunk for a long time.