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本发明涉及一种甲壳胺与纤维素的皮芯型复合纤维及其制备方法。
The invention relates to a sheath core composite fibre of chitin and cellulose and a preparation method thereof.
youdao
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本发明涉及一种甲壳胺与纤维素的皮芯型复合纤维及其制备方法。
The invention relates to a sheath core composite fibre of chitin and cellulose and a preparation method thereof.
youdao