1. The spinning methods of Spandex are dry spinning , wet spinning , chemical reaction spinning and melt spinning . The output of dry spinning can reach 80%of Spandex total output in the world . 氨纶的纺丝方法有干纺、湿纺、化学反应纺丝和熔融纺丝法，干纺产量占世界氨纶总产量的80%。
2. Theorum of compact spinning are introduced?Avouched quality measures of machinery are analysed of compact spinning?Contradistinguished quality to ring spinning through experiment and test spinning. 介绍了立达紧密纺纱装置的纺纱原理和紧密纺纱的特点。通过纺纱试验和测试数据分析对比，证明紧密纺纱质量优于传统纺纱。
3. Theorum of compact spinning are introduced?Avouched quality measures of machinery are analysed of compact spinning?Contradistinguished quality to ring spinning through experiment and test spinning. 介绍了立达紧密纺纱装置的纺纱原理和紧密纺纱的特点。通过纺纱试验和测试数据分析对比，证明紧密纺纱质量优于传统纺纱。
4. It described the spinning method including solution-spinning and melt-spinning and process of melt-spinning of polylactide and companies manufacturing polylactide fiber in the world. 介绍了聚乳酸纤维的纺丝方法、聚乳酸熔融纺丝工艺流程及目前国内外聚乳酸纤维的生产、开发情况。
5. The composition of compact spinning set in bast fiber spinning frame is introduced. The spinning result shows that compact spinning ramie yarn has great improve… 纺纱结果表明，紧密纺苎麻纱与传统环锭纺苎麻纱相比在毛羽、强力、条干及生产效率等方面均有较大改善，综合效益较好。
网络释义
hay band spinning machine straw-rope spinning machine 打草绳机;
hay band spinning machine straw-rope spinning machine 打草绳机;
hay band spinning machine straw-rope spinning machine 打草绳机;
fore-spinning direct spinning (旋压用语)正旋;
Ring-spinning frames for direct spinning 丝束直接纺纱用环锭纺纱机;
老西整理> 丝束直接纺纱用环锭纺纱机;
老西整理>丝束直接纺纱用环锭纺纱机;
丝束直接纺纱用环锭纺纱;
