The paper fist deduced the mathmatic formula of irregularity relationship between ply yarn and single yarn, then analysed the evenness of single yarn effected on the property of ply yarn.

文章首先从理论上推导出股线和单纱不匀率之间的数学关系式，然后利用试验数据分析了单纱条干不匀率对股线性能的影响。

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This paper analysed and contrasted the structures of polyester and viscose complex yarn, polyester and viscose ply yarn, pure polyester single yarn and pure viscose single yarn.

对涤粘复合纱、涤粘股线、纯涤单纱及纯粘单纱的结构进行了分析和对比。

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This paper analysed and contrasted the structures of polyester and viscose complex yarn, polyester and viscose ply yarn, pure polyester single yarn and pure viscose single yarn.

对涤粘复合纱、粘股线、涤单纱及纯粘单纱的结构进行了分析和对比。

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