The results showed that the quality of draw textured yarn by using polyurethane friction disc was better than that by using ceramic friction disc .
结果表明：与陶瓷摩擦盘相比，使用聚氨酯摩擦盘纺出的丝质量更好。
Reasonable design for the process parameters of pet draw - textured yarn
涤纶低弹丝工艺参数的合理设计
draw textured yarndraw textured yarndraw textured yarn