该过滤器作为高效过滤器和中效过滤器的前置过滤器。
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。
Company's main products are the early effect filter, in effect filter, high efficiency filters and activated carbon air filter.
蓬松渐密的纤维结构，保证了较高的聚尘率及较大的容尘量，有效延长其后端中效过滤器的使用寿命。
The flexible and progressive fiber structure makes sure the highest dust holding in order to maximize the working life of the terminal medium efficiency filters.
以一台蒸发冷却空气处理机组为测试对象，该机组设有惯性粗效过滤器、袋式中效过滤器、亲水性高分子纤维填料、双风机。
Abstract: : According to the test of evaporative air handing units, it was consisted of an inertial coarse filter, bag type filter, the hydrophilic polymer fiber filler, double fan.
通过大量试验，测定了空气过滤器中效滤材的滤菌效率。
A great number of experiments were carried out on measuring the bacterial removal rate of medium-efficiency filter material in air filters.
通过大量试验，测定了空气过滤器中效滤材的滤菌效率。
A great number of experiments were carried out on measuring the bacterial removal rate of medium-efficiency filter material in air filters.
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