viscose rayon
短语词组
- VISCOSE E RAYON 人造丝;粘液丝
- viscose filament rayon 粘胶长丝
- viscose Filament Rayon Yarn 叙利亚求购粘胶长丝
- viscosa -viscose-rayon 威斯科萨
- VI VISCOSE RAYON 粘纤
- viscose rayon fiber 粘胶人造纤维
- dyes for viscose rayon 粘胶丝用染料
- identifications of viscose rayon 粘胶人造丝鉴别法
- acetylating ĥ viscose rayon 乙酰化粘胶人造丝 返回 viscose rayon