短語(yǔ)詞組短語(yǔ)VISCOSE E RAYON 人造絲;粘液絲viscose filament rayon 粘膠長(zhǎng)絲viscose Filament Rayon Yarn 敘利亞求購(gòu)粘膠長(zhǎng)絲viscosa -viscose-rayon 威斯科薩VI VISCOSE RAYON 粘纖viscose rayon fiber 粘膠人造纖維dyes for viscose rayon 粘膠絲用染料identifications of viscose rayon 粘膠人造絲鑒別法acetylating ? viscose rayon 乙酰化粘膠人造絲 返回 viscose rayon