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
的特性,铜氨
棉混和纺制针织
纱的工艺方案是采三道并条的工艺。
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.
介绍了铜氨的特性,铜氨棉混和纺制针织纱的工艺方案是采三道并条的工艺。
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