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。
In this paper, structure design of filter canister, folding manual resuscitator which are the main parts of the resuscitator are discussed in detail.
本文对过滤器、风箱式人工复苏器等组成防生化复苏器的主要关键部件的结构设计进行详细的阐述。
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