A new calculating model is proposed to analyse the single mode fiber biconical couplers and the derivative devices.
提出了一种分析熔锥光纤定向耦合器及其衍生器件的新数理模型。
The xanthate derivative method, halogenated solvent method and amide LiCl method for preparing chitin fiber are introduced.
介绍了制备甲壳素纤维的黄化法、含卤溶剂法和酰胺氯化锂法。
The invention relates to a blend fiber of chitin or a derivative thereof and polyvinyl alcohol and a manufacture method thereof.
本发明涉及一种甲壳质或其衍生物与聚乙烯醇共混纤维及其制造方法。
The invention relates to a blend fiber of chitin or a derivative thereof and polyvinyl alcohol and a manufacture method thereof.
本发明涉及一种甲壳质或其衍生物与聚乙烯醇共混纤维及其制造方法。
应用推荐