According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸声结构理论基础及多孔吸声材料的吸声机理,结非织造布的结构特点,系统非织造布的吸声原理。

Shape-set silk floss of a compound-layered structure is made by nonwoven technology mainly with waste silk from filatures and three-dimensionally crimpy fibres.

定形丝棉采用非织造布工艺，缫丝厂的下脚废丝为主要原料与三维卷曲纤维组层结构。

Our needle punched nonwoven had wide range of grammage, materials, and width. Was used in should pad, mattress, iron board, package, filtration, blanket, wipes xxxxx

我司生产的各种针棉，克重、幅宽范围广，广泛应用于垫肩、床垫、烫衣板、包装、过滤、毛毯、擦拭布等。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

结果表明，通过氩气等离子体表面活化处理，虽然会对无纺丙纶非织造物的力学性能造影响，但是不会影响丙纶非织造物的使用。