通过实验说明了超细合成纤维滤料具有极佳的过滤效率和低阻力，是生产防SARS医用防护口罩、防护服及正压过滤器的理想滤材。
Super fine fiber have excellent filter efficiency and low resistance, it is ideal filter materials in producing medical protective mask, protective clothes and positive pressure fi…
通过实验说明了超细合成纤维滤料具有极佳的过滤效率和低阻力，是生产防sars医用防护口罩、防护服及正压过滤器的理想滤材。
Super fine fiber have excellent filter efficiency and low resistance, it is ideal filter materials in producing medical protective mask, protective cl...
合成纤维长丝纱线（缝纫线除外），非供零售用，包括细度在67分特以下的合成纤维单丝。
Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 deci- tex.
辅绳。各种直径的尼龙或者合成纤维绳索，通常比攀登绳索细。
Accessory cord - Nylon, Kevlar? or Spectra? cord sold in various diameters, typically smaller than those of climbing ropes.
辅绳。各种直径的尼龙或者合成纤维绳索，通常比攀登绳索细。
Accessory cord - Nylon, Kevlar? or Spectra? cord sold in various diameters, typically smaller than those of climbing ropes.
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