In the first chapter , we introduce the concept and properties of the bezier curves . the question of continuity and modification of the bezier curves is given . and we introduce the context and produce of the question of the taffeta curve with given tangent polygon 第一章综述已有的结果，介绍了b zier曲线的定义及其基本性质，指出b zier曲线存在的连接和修改问题，并介绍了与给定多边形相切的光滑曲线问题的背景和已有成果。
Many series have been formed , such as single jersey , jacquard , colored stripe , etc . in various kinds of weight single - sided fabrics ; compound rib , taffeta , thermal insulation , drawn needle interlock , pear grained , compound sanded , crepe georgette , stretch fabric , inter layer fabrics , etc . in various kinds of double - sided fabrics ; different grams of drawn needle - rib , colored stripe - rib , transfer - rib , jacquard - rib fabrics , etc . with the constant increasing of the series of products , such as gentleman , fair maiden , women , children , etc . exported to japan , the company has accumulated certain experience in developing fabrics 目前已形成多种系列：单面类的有各种克重的汗布提花布彩条布等双面类的有复合罗纹布华夫格暖棉布抽针棉毛布梨纹布复合磨毛布乔其布弹力布夹层布等罗纹类有不同克重的抽针罗纹布彩条罗纹布移圈罗纹布提花罗纹布等。
