polyesterol聚酯多元醇polyestern.聚酯；涤纶Polyester Viscosity Blended Yarn涤粘混纺纱polyester - cotton duvetyn yam涤棉起绒纱polyester-viscose blended yarn涤粘混纺纱polyester polynosic blended yarn涤虎混纺纱Polyester Cotton Blended Variety涤棉混纺品种polyesterimide unsaturated resin聚酯亚胺不饱和树脂Polyester Cotton Blended Product涤棉混纺产品polyester/cotton blend fabric涤棉混纺织物polyester staple fibre spun yarn涤纶短纤维细纱polyester-viscose fancy suiting涤粘花呢