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该过滤器其实就是一个涂敷胶体银的多孔过滤陶罐装在其底部开有水嘴的塑料桶里。
The filters are comprised of a clay pot set inside a plastic bucket with a nozzle at the bottom of it.
porous filter
该过滤器其实就是一个涂敷胶体银的多孔过滤陶罐装在其底部开有水嘴的塑料桶里。
The filters are comprised of a clay pot set inside a plastic bucket with a nozzle at the bottom of it.