This paper introduces the principle and performance of the efficient fiber filtration technology and discusses the superiority of this technology when it is applied to wastewater reclamation.

本文介绍了高效纤维过滤技术的原理、性能，并论述了该技术在污水深度处理回用中应用的优越性。

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The curves of the relation between efficient value of fibre filter medium, resistance and other variables have been plotted based on the air filtration theories and theoretical calculations.

本文还依据空气过滤理论，进行了大量的理论计算，绘制了关于纤维型滤料的效率、阻力和各有关因素之间的关系的曲线。

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My Benson vacuum cleaner with its efficient micro filtration system cleans the rugs better than any I have used before, and it keeps the dust and pollen out of the air.

我们的Benson吸尘器带有微型的高效过滤系统，清扫地毯的效果比我用过的任何其他产品都要好得多，确保空气中没有灰尘。

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Other resource-efficient projects like New York's 4 Times Square office building, Atlanta's EarthCraft House and Village Habitat Design's cohousing conservation communities include such innovations as energy-efficient insulation, water and air filtration, or hydronic heating, aiming for healthy, nontoxic construction processes and buildings for humans and the environment.

CNN: Developer advocates 'spiritual' approach to building

In fact, she says, the air filtration systems in airplanes take out 99 percent of infectious material, far more efficient than the systems in most offices.

CNN: Business travelers exposed to health risks