高效空气过滤器的阻力与滤纸特性、滤纸褶间距、滤纸褶深、滤纸褶形状、气流温度等有关。
HEPA filter resistance was related with filtration media, pleat distance, pleat depth, pleat shape and air flow temperature.
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。
The utility model relates to a filter-element of air-filter comprising casing, central shaft and folding filter-paper.
超高效空气过滤器，进口超细玻璃纤维滤纸；
Ultra-efficient air filters(ULPA), ultra-fine glass fiber filter paper imports;
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