3D打印 - 尼龙 - 抛光打磨

https://sjzz.ilhjy.cn/u0rkpw/202002/wb1581492000713.png@f_png

https://sjzz.ilhjy.cn/uimg/202207/20/1658309976700_5709.png@f_png

https://sjzz.ilhjy.cn/u0rkpw/202002/qq1581491984107.png@f_png

https://sjzz.ilhjy.cn/u0rkpw/202002/wx1581492013725.png@f_png