This water refining unit for domestic use features a specially designed activated carbon bar which can filter out particles as tiny as one 700,000th of a hair's thickness.
This water refining unit for domestic use features a specially designed activated carbon bar which can filter out particles as tiny as one 700,000th of a hair's thickness.
这个家用净水系统有一个特别构造的活性炭棒，连相当于一根头发丝70万分之一的小颗粒都可以过滤掉。