人发及羊毛等角蛋白纤维经拉伸—定形处理后，其强伸性能发生了一定的变化。
The strength and extension property of keratin fibers such as wool and human hair change a lot after stretching setting treatment.
为了分析聚乳酸纤维与棉混纺纱，混纺比对成纱强伸性能的影响，将聚乳酸和棉纤维以不同混纺比混纺成纱，并对其成纱分别进行了拉伸性能试验分析。
To analyze the influences on yarn tensile property of polylactic acid cotton blending yarn blending ratio, blending yarn of different ratio was spun, tensile property test of yarn was done.
通过测试纱线的拉伸应力应变曲线，对三种花式线的强伸性能进行了分析。
This paper deals with the strength and elongation properties of three kinds of fancy yarns based on the stress-strain curve.
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