1·Knotless operation can reduce yarn defects and improve resultant yarn quality on a certain degree.
无接头操作法在一定程度上减低了纱疵，对成纱质量有很好的改善。
2·By improving the equipment and processing of spinning with the imported dew retting linen, then enhance the breaking elongated index of resultant yarn.
通过对进口雨露麻纺纱设备及纺纱工艺的改进，提高了成纱的断裂长度指标。
3·By improving the equipment and processing of spinning with the imported dew retting linen, then enhance the breaking elongated index of resultant yarn.
通过对固色剂、粘合剂、络合剂三种保色工艺试验的研究，探讨雨露麻保色工艺路线及配方，从而提高雨露麻织物的服用性能。
4·The spinning working procedure is the most important one of the resultant yarn spinning, the capability of the spinning frame affects a lot to the crop and the quality of the resultant yarn.
细纱工序是成纱的一道关键工序，细纱机性能的优劣对成纱的产量和质量都有重要的影响。 目前，国内棉纺厂所使用的细纱机大多采用总轴传动方式，落纱过程通过人工操作完成。