The cause of yarn hairiness is analysed in spinning process and the measures for reducing hairiness are discussed to improve yarn quality.
对细纱工序产生毛羽纱的原因进行分析，提出了减少毛羽纱，提高成纱质量的措施。
Through the orthogonal test analysis of slub cashmere yarn, the main factors of influencing pilling are found, in order to improve anti-pilling quality of slub cashmere products.
通过对粗纺羊绒纱线起球因素的正交实验分析，找出影响起球的主要因素，以提高和改进粗纺羊绒产品的抗起球质量。
The article talked about how to strengthen and control the quality of cone yarn by depending on technology, so as to improve the quality of exported yarn.
加强筒纱质量管理，依靠技术力量，以达到提高出口纱质量之目的。
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