【摘要】 本文主要介绍了非织造布在工业三个主要用途：过滤材料、土工材料和防水材料方面的开发应用，并对这三种用途的材料结构和性能作了简要论述。更多还原

【Abstract】 In the paper,the development and the use of nonwovens in the three chief industrial applications——filter, civil engineering and waterproof materials, are introduced. The paper also outlines the structures and properties of the above-mentioned materials.更多还原