Yarn hairiness and twist unevenness affect fabric quality seriously.
纱线毛羽与捻度不匀严重影响织物质量。
2
The key to improve roving quality lies in reducing weight unevenness and improving yarn evenness.
提高粗纱质量的重点是降低纱的重量不匀率，提高粗纱条干的均匀度。
3
The performance of FA326 type drawing frame is advance and its automation is high, which can improve effectively quality index such as yarn irregularity, weight unevenness etc.