Filter efficiency:99.99% and if need, can use two times high efficiency filters.
除尘效率：99.99%，特殊要求，针对特殊要求可采用二次高效过滤除尘器；
Company's main products are the early effect filter, in effect filter, high efficiency filters and activated carbon air filter.
公司主要产品有初效过滤器、中效过滤器、高效过滤器，以及活性碳空气过滤器。
But studies have shown that high-efficiency particulate air (HEPA) filters on most jets today can capture 99.97% of bacterial and virus-carrying particles.
但研究表明，如今大部分飞机上的高效微粒空气过滤器能够滤掉99.97%的细菌和病毒微粒。
By using the scheme, the Class-D amplifier has gained high efficiency and high performance, and it can lower the requirement of output filters.
利用这种方法实现的D类功率放大器具有高效率高性能的特点，并能降低滤波器性能的要求。
As of its novel principle, high-efficiency, lower energy consumption, no need of cloth and high-level automation control, more and more ceramic filters are used in the world.
由于它的原理新颖、节能高效、无需滤布、自动化程度高，已经有越来越多的国家引进这种设备。
This paper USES new technique and new structural principle to develop a high efficiency of magnetic oil-filter. Filter performance and it's use are superior to current magnetic oil-filters.
本文采用新技术和新的结构原理，研制开发了一种高效能磁滤油器，其过滤性能和使用性能均优于目前磁滤油器。
The letters H-E-P-A represent the words High Efficiency Particulate air. HEPA filters capture almost all particles in the air that are zero point three microns in size or larger.
HEPA四个英文字母代表High EfficiencyParticulateAir。高效微粒空气处理器能够捕捉到空气中几乎所有的微粒，即0.3毫米或者大一点的微粒。
The letters H-E-P-A represent the words High Efficiency Particulate air. HEPA filters capture almost all particles in the air that are zero point three microns in size or larger.
HEPA四个英文字母代表High EfficiencyParticulateAir。高效微粒空气处理器能够捕捉到空气中几乎所有的微粒，即0.3毫米或者大一点的微粒。
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