Roller is the key spinning apparatus, the material and precision of it influences spinning quality.
罗拉作为关键性纺专器材，其材质、精度直接影响纺纱质量。
The technology and apparatus for continuous preparing of the pitch and continuous filament were described. The method of concocting pitch for spinning was also introduced in the paper.
本文综述了沥青及其长丝的连续制备工艺和装置，同时还叙述了纺丝用沥青的调制。
The practice shows that optimizing spinning draft apparatus and configuring spinning processing reasonably can enhance yarn quality.
实践表明，优选新型细纱牵伸器材，合理配置纺纱工艺，有利于成纱质量的稳定提高。
The practice shows that optimizing spinning draft apparatus and configuring spinning processing reasonably can enhance yarn quality.
实践表明，优选新型细纱牵伸器材，合理配置纺纱工艺，有利于成纱质量的稳定提高。
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