2·Nylon can be made to form fibres, filaments, bristles, or sheets to be manufactured into yarn, textiles, and cordage, and it can also be formed into molded products.
可以将尼龙制成纤维、长丝、硬毛或者单张，然后再制作成纱线、纺织品以及绳索，还可以制作模压产品。
3·Analyze and compare the general lathe work and the CNC lathe work for the cordage core rod's thread.
分析对比绳索取心钻杆螺纹的普通车削、数控车削加工的方法。