The experimental design method of the Universal Rotating Test has been used to establish the quadratic regression equations of the yarn twist, twisting efficieney and quality index.

 
  • 采用二次通用旋转组合设计的试验设计方法,建立成纱捻度,加捻效率和品质指标的回归方程,并对有关因素进行了分析讨论。
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