drafting theory
... 牵伸系统 drafting system 牵伸理论 drafting theory 牵伸加撚 drafting twist ...
基于36个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了塑料上销的技术要求、材质选择，通过纺纱对比试验和理论分析，说明塑料上销的应用可以提高成纱质量，是牵伸器材一次质的飞。
By comparative spinning practice, conclusion is made that plastic top cradle is capable of improving the yarn quality markedly as one of the drafting accessories.
youdao
应用推荐
模块上移
模块下移
不移动