In gray yarn and unraveled weft yarn from fabric, yarn properties such as breaking force, tenacity, elongation and breaking work are studied with weft breaks of coarse, medium and fine count yarns.

研究了原纱和织物上拆解下来的高中低支纬纱的诸如断裂强力、强度、伸长和断裂功等性能。

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Researching twists distribution law of rove, the relations with tenacity and yarn breaking in twisting and winding of rove, and discussing the position of yarn breaking and elongation.

研究了粗纱加捻卷绕过程中，纱条捻度的分布规律及其与强度、断头之间的关系；

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