Automatic reverse air-pulse cleaning of each filter cell allows for continuous vacuuming without vacuum shutdowns.

过滤 装置，保证真空装置可连续工作，不必停机清理布袋。

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You also can filter the contents of a list feed or a cell feed, such that the feed returns only rows or cells matching specific criteria.

还可以过滤列表提要或单元格提要的内容，从而使提要只返回匹配特定条件的行或单元格。

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Precision filter, namely core filter, can further remove the suspended solids and other impurity in the water, it is made of micro hole chinaware, micro hole non-toxin plastic and cell pipe core.

精密过滤器也称保安过滤器，能进一步去除水中悬浮颗粒及其它杂质，它采用微孔陶瓷、微孔无毒塑料、蜂房式管状滤芯。

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