Property of cuprammonium rayon was introduced.Three passages drawing was done,and this processing plan was adopted when spinning cuprammonium rayon cotton blended knitting yarn.
介绍了铜氨
特性,铜氨与棉混和纺制针织
纱工艺方案是采三道并条工艺。
Property of cuprammonium rayon was introduced.Three passages drawing was done,and this processing plan was adopted when spinning cuprammonium rayon cotton blended knitting yarn.
介绍了铜氨特性,铜氨与棉混和纺制针织纱工艺方案是采三道并条工艺。
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