Elvan filter and Elvan water filter are our unique technology in the world and we adopted DMMFDouble Motor Multi Filters system of which is patented.
淡英斑岩过滤
和淡英斑岩滤
我公司世界独创
术，我们采用DMMF（双发
重过滤）系统,该系统已获专利。
Elvan filter and Elvan water filter are our unique technology in the world and we adopted DMMFDouble Motor Multi Filters system of which is patented.
淡英斑岩过滤和淡英斑岩滤我公司世界独创术，我们采用DMMF（双发重过滤）系统,该系统已获专利。
声明：以上例句、词性分类均由互联网资源自
生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
