Textiles - para - aramid multifilament yarns - test methods 纺织品.对芳香聚酰胺复丝纱线.试验方法
2.
Textiles - multifilament yarns - methods of test for textured or non - textured filament yarns 纺织品.复丝纱线.变形纱或非变形纱的试验方法
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Textiles - multifilament yarns - methods of test for textured or non - textured filament yarns ; german version en 14621 : 2005 纺织物.复丝纱线.变形或非变形长丝纱的试验方法.德文