由于近年来工业的发展,对水质的污染越来越严重,从而在市场上出现了各种各样的净水器,这就给消费者在选购上和使用上广生了诸多问题,为了让读者对净水器的结构、性能、作用及使用方面和净水器的发展有个全面的了解,本刊集中收集了这方面的有关文章在本期发表,以供读者在选购和使用上作参考。 Due to the development of industry in recent years, the pollution to the water quality has become more and more serious. As a result, various water purifiers have appeared on the market. This has given rise to many problems for consumers in their purchase and use. Let readers have a comprehensive understanding of the structure, performance, role and use of water purifiers and the development of water purifiers. This publication has collected related articles in this area and published them in this issue for readers to purchase and use. For reference.