folding Millipore filter tube 折叠式微孔膜滤芯
differential folding matched filter 差分折叠匹配滤波器
automatic folding-type air filter 自动折叠式空气过滤器
Folding high name can filter 折叠式高姓能滤芯
The utility model relates to a filter-element of air-filter comprising casing, central shaft and folding filter-paper.
本实用新型涉及一种空气过滤器滤芯，由壳体、中心轴和折叠式滤纸组成。
Plate filters for the cardboard frame, filter material for synthetic fiber filter material, folding the filter material behind the wire mesh support.
板式过滤器的外框为硬纸板，过滤材料为合成纤维过滤材料，折叠的滤料后面有金属网支撑。
Hepa, there are many adopts aluminum foil, paper folding shape as filter dividers, form the air channel.
有隔板高效，多采用铝箔、纸做成折叠状作为滤芯分隔物，形成空气通道。
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