The high elasticity of polyester yarns makes it necessary to use low tension when warping or slashing the yarns.
由于聚酯纤维具有较高的弹性，在整经和浆纱时宜采用较低的张力。
Inner sock: 40% merino yarns, 40% anti-pilling acrylic, 20% polyester, superb warm protection.
内层：40%美利奴纱线，40%抗起球晴纶，20%涤纶，高度保暖舒适。
The process is especially suitable for yarns of polyamide and polyester.
这个过程是特别适合于聚酰胺和聚酯纱线。
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