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
过滤器和淡英滤水器是我公司世界独创
术，我们采用DMMF（双发动机多重过滤器）系统,该系统已获专利。
；
；之大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.
淡英过滤器和淡英滤水器是我公司世界独创术，我们采用DMMF（双发动机多重过滤器）系统,该系统已获专利。
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资源自动生成，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。
